CS201

FINALTERM EXAMINATION 2011

CS201- Introduction to Programming

Question No: 1 ( Marks: 1 ) – Please choose one

All A template function must have at least ———- generic data type

Zero

One (Page 499)
Two
Three

Question No: 2 ( Marks: 1 ) – Please choose one

Which of the following statement is best regarding declaration of friend function?

► Friend function must be declared after public keyword

► Friend function must be declared after private keyword.
Friend function must be declared at the top within class definition.
It can be declared anywhere in class as these are not affected by the public and private keywords. (Page 346)

Question No: 3 ( Marks: 1 ) – Please choose one

Which one of the following is the declaration of overloaded pre-increment operator implemented as member function?

► Class-name operator +() ;

► Class-name operator +(int) ;

► Class-name operator ++() ; (Page 389)
► Class-name operator ++(int) ;

Question No: 4 ( Marks: 1 ) – Please choose one

Class is a user defined___________.

data type (Page 317)

memory referee
value
none of the given options.

Question No: 5 ( Marks: 1 ) – Please choose one

How many bytes will the pointer intPtr of type int move in the following statement? intPtr += 3 ;

3 bytes

6 bytes
12 bytes

24 bytes

Question No: 6 ( Marks: 1 ) – Please choose one

Which of the following is the correct C++ syntax to allocate space dynamically for an array of 10 int?

new int(10) ;

new int[10] ;
int new(10) ;
int new[10];

Question No: 7 ( Marks: 1 ) – Please choose one A Pointer is a special variable that contain

Data values

Memory Address (Page 267)

Both data and values
None of the given option

Question No: 8 ( Marks: 1 ) – Please choose one

Reference Value Type Data The code is written to __ the program.

implement

design
analysis
none of the given options

FINALTERM EXAMINATION

CS201 – Introduction to programming
Final Term Spring 2010

Operator overloading can be performed through__________________.

Classes
Function (Page 371)

Operators
Reference

Question No: 2 ( Marks: 1 ) – Please choose one

When a value is referred by a normal variable then it is known as,

Direct Reference (page 143) ►Indirect Reference.

Partial Reference

Proper Reference

When a value is referred by a normal variable is known as direct reference

Question No: 3 ( Marks: 1 ) – Please choose one
Which of the following function is used to increase the size of already allocated memory chunk?

malloc

calloc
realloc (Page 285)

free

Question No: 4 ( Marks: 1 ) – Please choose one Which of the following is NOT a preprocessor directive?

#error

#define
#line
#ndefine (Page 272)

Question No: 5 ( Marks: 1 ) – Please choose one

The stream objects cin and cout are included in which header file?

iostream.h (Page 15)

fstream.h
istream.h
ostream.h

Question No: 6 ( Marks: 1 ) – Please choose one

Overloaded delete operator function takes the same parameter as an argument returned by new operator function.

True (Page 414)

False

The same pointer that is returned by the new operator, is passed as an argument to the delete operator. These rules apply to both, if operators (new and delete) are overloaded as member or non-member operators (as global operators).

Question No: 7 ( Marks: 1 ) – Please choose one

When an array of object is created dynamically then there is no way to provide parameterized constructors for array of objects.

► True (Page 414)

False

Question No: 8 ( Marks: 1 ) – Please choose one

C is widely known as development language of _ operating system.

Linux
Windows
Unix (Page 12)

Mac OS

In the start C became widely known as the development language of the UNIX operating system, and the UNIX operating system was written by using this C language. The C language is so powerful that the compiler of C and other various operating systems are written in C.

Question No: 9 ( Marks: 1 ) – Please choose one Computer can understand only machine language code.

True

False

Question No: 10 ( Marks: 1 ) – Please choose one

We can not define a function as a friend of a Template class.

True

False (Page 151)

Class templates can have friends. A class or class template, function, or function template can be a friend to a template class. Friends can also be specializations of a class template or function template, but not partial specializations.

Question No: 11 ( Marks: 1 ) – Please choose one

What will be the value of ‘a’ and ‘b’ after executing the following statements?
A = 3;

b = a++;

Question No: 12 ( Marks: 1 ) – Please choose one

Consider the following code segment. What will be the output of following code?
Int addValue (int a){ int b = (a) + 2;
return b ;
}
main () {
int x =6 ;
cout << x << “,” ;
cout << addValue(&x) << “,” ;
cout << x ;
}

6,8,6

6,6,8
6,8,8
6,6,6

Question No: 13 ( Marks: 1 ) – Please choose one

_ is used to trace the logic of the program and correct the logical errors.
Compiler
Editor
Linker
Debugger (Page 13)

Question No: 14 ( Marks: 1 ) – Please choose one

new and delete are _ whereas malloc and free are _.

Functions, operators

Classes, operators
Operators, functions (Page 342-285)

Operators, classes

Hence, we can call new and delete operators, P# 342

we have allocated a memory space for our use by malloc function. P# 285

Question No: 15 ( Marks: 1 ) – Please choose one

Like member functions, __ can also access the private data members of a class.

Non-member functions

Friend functions (Page 346)

Any function outside class
None of the given options

Question No: 16 ( Marks: 1 ) – Please choose one

Which situation would require the use of a non-member overloaded operator?

The overloaded operator is an Assignment operator.

The left most operand is an object of a class.(Page 375)

The left operand is built-in data type.
The operator returns a reference.

When an operator function is implemented as a non-member function, the left-most operand may be an object of the operator’s class, an object of a different class, or a built-in type

Question No: 17 ( Marks: 1 ) – Please choose one

The stream insertion and stream extraction operators are already overloaded for __.
User-defined data types
Built-in data types http://www.sstutor.com/cpp/stream1.htm

User-defined and built-in data types
None of the given options

Question No: 18 ( Marks: 1 ) – Please choose one

If we define an identifier with the statement #define PI 3.1415926 then during the execution of the program the value of PI __.

can not be replaced

None of the given options
Remain constant. (Page 271)

can be changed by some operation

Question No: 19 ( Marks: 1 ) – Please choose one Assignment operator is ————————-associative.

right

left
binary
unary

Question No: 20 ( Marks: 1 ) – Please choose one

When ever dynamic memory allocation is made in C/C++, it is freed_____________.

Explicitly (Page 527)

Implicitly
Both explicitly and implicitly
None of the given options

Question No: 21 ( Marks: 1 ) – Please choose one

The appropriate data type to store the number of rows and colums of the matrix is____________.
float
int (Not sure)

char
none of the given options.

Question No: 22 ( Marks: 1 ) – Please choose one

Which of the following function do NOT initialize the chunk of memory to all zero?

calloc() function

Both malloc() and calloc()
None of the above
malloc() function (Page 283)

The malloc function differs from calloc in the way that the space allocated by malloc is not initialized and contains any values initially.

Question No: 23 ( Marks: 1 ) – Please choose one

The function free() returns back the allocated memory got thorough calloc and

malloc to _ .

stack

heap

stack and heap
None of the given options

Question No: 24 ( Marks: 1 ) – Please choose one width() is member function of _

cin object

cout object
Both cin and cout object (Page 440)

None of the given option

Question No: 25 ( Marks: 1 ) – Please choose one

Templates are not type safe.

true

false (Page 518)

Templates are type-safe. This is because the types that templates act upon are known at compile time, so the compiler can perform type checking before errors occur.

Question No: 26 ( Marks: 1 ) – Please choose one

A Matrix can be composed of ints, floats or doubles as their elements. Best way is to handle this ,

Write a separate class to handle each

Use templates (Page 527)

Use strings to store all types
None of the given options

FINALTERM EXAMINATION

Spring 2010
CS201- Introduction to Programming

Question No: 1 ( Marks: 1 ) – Please choose one In if structure the block of statements is executed only,

When the condition is false

When it contain arithmetic operators
When it contain logical operators
When the condition is true (Page 38)

Question No: 2 ( Marks: 1 ) – Please choose one

Header file: fstream.h includes the definition of the stream classes __.

ifstream, fstream, cout

ifstream, fstream, ofstream (Page 199)

fstream, cin, cout
None of the above

Question No: 3 ( Marks: 1 ) – Please choose one To access the data members of structure _ is used.

dot operator (.) (Page 231)

* operator
U operator
None of given.

Question No: 4 ( Marks: 1 ) – Please choose one eof( ), bad( ), good( ), clear( ) all are manipulators.

True (Page 433)

False

Question No: 5 ( Marks: 1 ) – Please choose one

Which kind of functions can access private member variables of a class?

Friend functions of the class (Page 374)

Private member functions of the class
Public member functions of the class
Friend, private and public functions

Question No: 6 ( Marks: 1 ) – Please choose one The return type of operator function must always be void.

True

False (Page 79)

Question No: 7 ( Marks: 1 ) – Please choose one Friend function of a class is __ .

Member function

► Non-member function (Page 348)

Private function

Public function

Question No: 8 ( Marks: 1 ) – Please choose one

Function implementation of friend function must be defined outside the class.

True

False (Page 346)

Question No: 9 ( Marks: 1 ) – Please choose one

The normal source of cin object is,

File

Disk
Keyboard (Page 424)

RAM

Question No: 10 ( Marks: 1 ) – Please choose one

Which of the following is correct way to initialize a variable x of int type with value 10?

int x ; x = 10;

int x = 10;

int x, x = 10;
x = 10;

Question No: 11 ( Marks: 1 ) – Please choose one

Consider the following code segment. What will be the output of the following program?

int func(int) ;

int num = 10 ;

int main(){

int num ;
num = 5 ;
cout << num ;
cout << func(num) ;
}
int func(int x){
return num ;
}

Question No: 12 ( Marks: 1 ) – Please choose one

With template function, the compiler automatically detects the passed data and generates a new copy of function using passed data.

True Page 510

False

Question No: 13 ( Marks: 1 ) – Please choose one

What will be the correct syntax to declare two-dimensional array of float data type?

float arr{2}{2} ;

float arr[2][2] ;

float arr[2,2] ;

float[2][2] arr ;

Question No: 14 ( Marks: 1 ) – Please choose one

The first parameter of operator function for << operator,

Must be passed by value

Must be passed by reference (Page 446)

Can be passed by value or reference
Must be object of class

Question No: 15 ( Marks: 1 ) – Please choose one Heap is constantly changing in size.

True (Page 280)

False

Question No: 16 ( Marks: 1 ) – Please choose one

While calling function, the arguments are assigned to the parameters from _.

left to right. (Page 295)

right to left
no specific order is followed
none of the given options.

Question No: 17 ( Marks: 1 ) – Please choose one

Classes defined inside other classes are called __ classes

looped

nested (Page 492)

overloaded
none of the given options.

Question No: 18 ( Marks: 1 ) – Please choose one

If we define an identifier with the statement #define PI 3.1415926 then during the execution of the program the value of PI __.

can not be replaced

None of the given options
Remain constant. (Page 271)

can be changed by some operation

Question No: 19 ( Marks: 1 ) – Please choose one Which value is returned by the destructor of a class?

A pointer to the class.

     10


An object of the class.

A status code determining whether the class was destructed correctly
Destructors do not return a value. (page 323)

Question No: 20 ( Marks: 1 ) – Please choose one Every class contains ___.

Constructor

Destructor
Both a constructor and a destructor (Lecture 27)

None of the given options

Question No: 21 ( Marks: 1 ) – Please choose one A template function must have

One or more than one arguments

Only one argument
Zero arguments
None of the given options http://en.wikipedia.org/wiki/Template_%28programming%29

Question No: 22 ( Marks: 1 ) – Please choose one Structured Query Language is used for __

Databases Management (page 563)

Networks
Writing Operating System
none of the given options

Question No: 23 ( Marks: 1 ) – Please choose one

When a call to a user-defined function finishes, the variable defined inside the function is still in existence.

True

False (Page 460)

Question No: 24 ( Marks: 1 ) – Please choose one

The precedence of an operator can be changed through operator overloading.

True

False (Page 372)

Question No: 25 ( Marks: 1 ) – Please choose one

A Matrix can be composed of ints, floats or doubles as their elements. Best way is to handle this ,

Write a separate class to handle each

Use templates (Page 527)

Use strings to store all types
None of the given options

     11

Question No: 26 ( Marks: 1 ) – Please choose one

“delete” operator is used to return memory to free store, which is allocated by the “new” operator.

True (page 332)

False

FINALTERM EXAMINATION

Spring 2010
CS201- Introduction to Programming

Question No: 1 ( Marks: 1 ) – Please choose one Pointer is a variable which store,

Data

Memory Address (Page 267)

Data Type
Values

Question No: 2 ( Marks: 1 ) – Please choose one

All preprocessor directives are started with the symbol______.

*

+
@
# (Page 269)

Question No: 3 Marks: 1 ) – Please choose one

Within the statement obj1=obj2; obj1 will call the assignment operator function and obj2 will be passed as an argument to function.

True

False

Question No: 4 ( Marks: 1 ) – Please choose one

What is the sequence of event(s) when deallocating memory using delete operator?

Only block of memory is deallocated for objects

Only destructor is called for objects
Memory is deallocated first before calling destructor
Destructor is called first before deallocating memory (Page 414)

Question No: 5 ( Marks: 1 ) – Please choose one

The second parameter of operator functions for << and >> are objects of the class for which we are

overloading these operators.

True (page 453)

False

Question No: 6 ( Marks: 1 ) – Please choose one

To include code from the library in the program, such as iostream, a directive would be called up using this command.

#include “iostream.h”

include <iostream.h>
include <iostream.h>

► #include (sure)

Question No: 7 ( Marks: 1 ) – Please choose one The number 544.53 must be stored in _ data type.

int

short
float (Sure)

char

Question No: 8 ( Marks: 1 ) – Please choose one

A template function can have different type of arguments.

True (Page 503)

False

Question No: 9 ( Marks: 1 ) – Please choose one

For which values of the integer _value will the following code becomes an infinite loop?

int number=1;

while (true) {
cout << number;
if (number == 3) break;
number += integer_value; }

any number other than 1 or 2

only 0

only 1
only 2

Question No: 10 ( Marks: 1 ) – Please choose one Template class cannot have static variables.

True

False


     13

Question No: 11 ( Marks: 1 ) – Please choose one

Which of the following is used with bit manipulation?

Signed integer

Un-signed integer (Page 245)

Signed double
Un-signed double

Question No: 12 ( Marks: 1 ) – Please choose one

Structure is a collection of __ under a single name.

Only Functions

Only Variables (Page 229)

Both Functions and Variables
None of the given options

Question No: 13 ( Marks: 1 ) – Please choose one

Which of the following is the correct C++ syntax to allocate space dynamically for an array of 10 int?

new int(10) ;

new int[10] ;

int new(10) ;
int new[10];

Question No: 14 ( Marks: 1 ) – Please choose one

Unary operator implemented as member function takes _ arguments whereas non-member function takes __ arguments.

One, zero

Zero, one

One, two
Two, one

Question No: 15 ( Marks: 1 ) – Please choose one

The first parameter of overloaded stream insertion operator is _ where second parameter is

input stream, object of class

object of class, output stream
output stream, object of class
object of class, input stream

Question No: 16 ( Marks: 1 ) – Please choose one

We can also do conditional compilation with preprocessor directives.

True (Page 272)

False


       14

Question No: 17 ( Marks: 1 ) – Please choose one

If a symbolic constant has been defined, it will be an error to define it again.

True (Page 273)

False

Question No: 18 ( Marks: 1 ) – Please choose one

While calling function, the arguments are assigned to the parameters from _.

left to right. (Page 295)

right to left

no specific order is followed

none of the given options.

Question No: 19 ( Marks: 1 ) – Please choose one

Classes defined inside other classes are called __ classes

looped

nested (Page 492)

overloaded
none of the given options.

Question No: 20 ( Marks: 1 ) – Please choose one

If we define an identifier with the statement #define PI 3.1415926 then during the execution of the program the value of PI __.

cannot be replaced

None of the given options
Remain constant. (Page 271)

can be changed by some operation

Question No: 21 ( Marks: 1 ) – Please choose one Assignment operator is ————————-associative.

right

left
binary
unary

http://msdn.microsoft.com/en-us/library/ms173145.aspx

Question No: 22 ( Marks: 1 ) – Please choose one

If text is a pointer of class String then what is meant by the following statement?
text = new String [5];

Creates an array of 5 string objects statically

creates an array of 5 string objects dynamically

 15


Creates an array of pointers to string

Creates a string Object

Question No: 23 ( Marks: 1 ) – Please choose one

The return type of the operator function for << operator is __.

class for which we overload operator

reference of ostream class (ostream&)
reference of istream class (istream&)
void

Question No: 24 ( Marks: 1 ) – Please choose one The code is written to __ the program.

implement (Page 520)

design
analysis
none of the given options.

Question No: 25 ( Marks: 1 ) – Please choose one

Memory allocated at run time is a system resource and it is the responsibility of _ to de-allocate the memory.

System
Programmer (Page 331)

User of program
None of given options

Question No: 26 ( Marks: 1 ) – Please choose one Templates are not type safe.

True

False (Page 518)

FINALTERM EXAMINATION

Spring 2010
CS201- Introduction to Programming

Question No: 1 ( Marks: 1 ) – Please choose one *.doc is _ by type. .

Sequential File
Random Access File
Data File
Record File

Question No: 2 ( Marks: 1 ) – Please choose one Which of the following is NOT a preprocessor directive?

#error

     16


#define

#line
#ndefine (Page 2727)

Question No: 3 ( Marks: 1 ) – Please choose one The return type of operator function must always be void.

True

False (Page 79)

Question No: 4 ( Marks: 1 ) – Please choose one What does (*this) represents?

The current function of the class

The current pointer of the class
The current object of the class (Page 390)

A value of the data member

Question No: 5 ( Marks: 1 ) – Please choose one The statement cin.get (); is used to,

Read a string from keyboard

Read a character from keyboard (Page 426)

Read a string from file
Read a character from file

Question No: 6 ( Marks: 1 ) – Please choose one

When we do dynamic memory allocation in the constructor of a class, then it is necessary to provide a destructor.

True (Page 479)

False

Question No: 7 ( Marks: 1 ) – Please choose one

Overloaded new operator function takes parameter of type size_t and returns

void (nothing)

void pointer (Page 415)

object pointer
int pointer

Question No: 8 ( Marks: 1 ) – Please choose one

The second parameter of operator functions for << and >> are objects of the class for which we are overloading these operators.

True (Page 453)

False

Question No: 9 ( Marks: 1 ) – Please choose one

C++ is a case-sensitive language

True (Page 68)

False

Question No: 10 ( Marks: 1 ) – Please choose one

To include code from the library in the program, such as iostream, a directive would be called up using this command.

#include “iostream.h”

include <iostream.h>
include <iostream.h>
#include <iostream.h> (Sure)

Question No: 11 ( Marks: 1 ) – Please choose one

A template function must have only generic data types.

True

False (Page 501)

Question No: 12 ( Marks: 1 ) – Please choose one Template class can not have static variables.

True

False

Question No: 13 ( Marks: 1 ) – Please choose one

What will be the correct syntax to assign an array named arr of 5 elements to a pointer ptr?

*ptr = arr ;

ptr = arr ;
*ptr = arr[5] ;
ptr = arr[5] ;

Question No: 14 ( Marks: 1 ) – Please choose one

What will be the correct syntax to access the value of fourth element of an array using pointer ptr?

ptr[3]

(ptr+3)
*(ptr+3)
Both 1and 3

Question No: 15 ( Marks: 1 ) – Please choose one

If most significant bit of un-signed number is 1 then it represents a positive number.

True

False (Page 251)

Question No: 16 ( Marks: 1 ) – Please choose one

If there is a symbol (& sign) used with the variable name followed by data type then it refers to _ and if & is being used with variable name then it refers to _.

Address of variable, reference variable

Reference variable, value of variable
Reference variable, address of variable (Page 367)

Address of variable, value of variable

Question No: 17 ( Marks: 1 ) – Please choose one

We can also do conditional compilation with preprocessor directives.

True (Page 272)

False

Question No: 18 ( Marks: 1 ) – Please choose one

The default value of a parameter can be provided inside the ____

function prototype

function definition
both function prototype or function definition (Page 294)

none of the given options.

Question No: 19 ( Marks: 1 ) – Please choose one

Classes defined inside other classes are called __ classes

looped

nested (Page 492)

overloaded
none of the given options.

Question No: 20 ( Marks: 1 ) – Please choose one What purpose do classes serve?

Data encapsulation

Providing a convenient way of modeling real-world objects
Simplifying code reuse
All of the given options

Question No: 21 ( Marks: 1 ) – Please choose one Every class contains ___.

Constructor

Destructor
Both a constructor and a destructor (Lecture 27)

None of the given options

Question No: 22 ( Marks: 1 ) – Please choose one

new operator is used to allocate memory from the free store during

     19


Compile Time

Run Time

Link Time
None of the given options

Question No: 23 ( Marks: 1 ) – Please choose one When an object of a class is defined inside another class then,

Destructor of enclosing class will be called first

Destructor of inner object will be called first
Constructor and Destructor will be called simultaneously
None of the given options

Question No: 24 ( Marks: 1 ) – Please choose one It is possible to define a class within another class.

True (Page 492)

False

Question No: 25 ( Marks: 1 ) – Please choose one

New and Delete are also used with _ and data types as well.

Class, Objects (Page 342)

Structures, Pointers
Both Class and structures
None of above

Question No: 26 ( Marks: 1 ) – Please choose one

With New keyword, data types and class members are initialized with meaningful values instead of garbage.

True (Page 334)

False

FINALTERM EXAMINATION

Spring 2010
CS201- Introduction to Programming

Question No: 1 ( Marks: 1 ) – Please choose one If it is required to copy an array to another array then,

Both arrays must be of the same size and data type (Page 105)

Both arrays may be of different size
Both arrays may be of different data type
Both arrays may be of different size and type


      20

Question No: 2 ( Marks: 1 ) – Please choose one

Dealing with structures and functions passing by reference is the most economical method

True

False http://mathbits.com/MathBits/CompSci/Structures/Functions.htm

Question No: 3 ( Marks: 1 ) – Please choose one eof( ), bad( ), good( ), clear( ) all are manipulators.

True (Page 433)

False

Question No: 4 ( Marks: 1 ) – Please choose one

Overloaded new operator function takes parameter of type size_t and returns

void (nothing)

void pointer (Page 415)

object pointer
int pointer

Question No: 5 ( Marks: 1 ) – Please choose one

When new operator is overloaded at global level then corresponding built-in new operator will not be visible to whole of the program.

True (Page 413)

False

Question No: 6 ( Marks: 1 ) – Please choose one

If there is more than one statement in the block of a for loop, which of the following must be placed at the beginning and the ending of the loop block?

parentheses ( )

braces { } (Page 37)

brackets [ ]
arrows < >

Question No: 7 ( Marks: 1 ) – Please choose one

The return type of a function that do not return any value must be __

float

int
void (Page 79)

double

Question No: 8 ( Marks: 1 ) – Please choose one UNIX has been developed in __ language.

       21


JAVA

B
C (Page 12)

FORTRAN

Question No: 9 ( Marks: 1 ) – Please choose one

Like member functions, __ can also access the private data members of a class.

Non-member functions

Friend functions (Page 346)

Any function outside class
None of the given options

Question No: 10 ( Marks: 1 ) – Please choose one

Which of the following statement is best regarding declaration of friend function?

Friend function must be declared after public keyword.

Friend function must be declared after private keyword.
Friend function must be declared at the top within class definition.
It can be declared anywhere in class as these are not affected by the public and private keywords. (Page 346)

Question No: 11 ( Marks: 1 ) – Please choose one

The operator function overloaded for an Assignment operator (=) must be

Non-member function of class

Member function of class (Page 372)

Friend function of class
None of the given options

Question No: 12 ( Marks: 1 ) – Please choose one The endl and flush are _

Functions

Operators
Manipulators (Page 434)

Objects

Question No: 13 ( Marks: 1 ) – Please choose one

If a symbolic constant has been defined, it will be an error to define it again.

True (Page 273) 15

False

Question No: 14 ( Marks: 1 ) – Please choose one

The operator used for casting, in C, is standard __ operator.

       22


none of the given options.

cast (Page 281)

cost
const

Question No: 15 ( Marks: 1 ) – Please choose one Constructors can not be overloaded like ordinary functions.

True

False (Page 323)

Question No: 16 ( Marks: 1 ) – Please choose one

Which of the following function call is correct for the function prototype?

defaultParameters ( int a, int b = 7, char z = ‘*’ );

defaultParameters (5);

defaultParameters (5, ‘8’);
defaultParameters (6, ‘#’);
defaultParameters (0, 0, ‘*’, 0);

Question No: 17 ( Marks: 1 ) – Please choose one

When an operator function is defined as member function for a binary Plus (+) operator then the number of argument it take is/are.

Zero

One
Two (Page 371)

N arguments

Question No: 18 ( Marks: 1 ) – Please choose one

We can not define a variable of user-defined data type in the class.

True

False (Page 320)

Question No: 19 ( Marks: 1 ) – Please choose one

When an object of a class is defined inside an other class then,

Constructor of enclosing class will be called first (Page 464)

Constructor of inner object will be called first
Constructor and Destructor will be called simultaneously
None of the given options



   23

Question No: 20 ( Marks: 1 ) – Please choose one

The appropriate data type to store the number of rows and colums of the matrix is____________.

float

int (Not sure)

char
none of the given options.

Question No: 21 ( Marks: 1 ) – Please choose one Class is a user defined___________.

data type (page 317)

memory referee
value
none of the given options.

Question No: 22 ( Marks: 1 ) – Please choose one A pointer variable can be,

Decremented

Incremented
Multiplied
Both Iecremented and Decremented (Page 366)

Question No: 23 ( Marks: 1 ) – Please choose one

NULL value has been defined in _ and __ header files.

strings.h and iostream.h

ctype.h and conio.c
conio.c and conio.h
stdlib.h and stddef.h (Page 281)

Question No: 24 ( Marks: 1 ) – Please choose one

A Matrix can be composed of ints, floats or doubles as their elements. Best way is to handle this , ___

Write a separate class to handle each

Use templates (Page 527)

Use strings to store all types
None of the given options

Question No: 25 ( Marks: 1 ) – Please choose one “setprecision” manipulator will set

       24


The number of digits after the decimal point (Page 440)

The number of digits before the decimal point
The number of digits in a number
None of the given options

Question No: 26 ( Marks: 1 ) – Please choose one

Which of the following option will be true, if we overload “-=” operator?

only - operator needs to be overloaded

Minus (-) and = operators need to be overloaded
the -= operator need to be overloaded explicitly

the - and = operators need to be overloaded implicitly

Fall 2009

CS201- Introduction to Programming

Question No: 1 ( Marks: 1 ) – Please choose one

In C/C++ if we define an array of size eight (8) i.e. int Arr [8]; then the last element of this array will be stored at,

Arr[0]

Arr[8]
Arr[7]

Arr[-1]

Question No: 2 ( Marks: 1 ) – Please choose one

When an array is passed to a function then default way of passing this array is,

By data

By reference (Page 154)

By value
By data type

Question No: 3 ( Marks: 1 ) – Please choose one

Array is a data structure which store

Memory addresses

Variables
Data Type (Page 100)

Data

Question No: 4 ( Marks: 1 ) – Please choose one

We can also create an array of user define data type.

True (Page 408)

False


       25

Question No: 5 ( Marks: 1 ) – Please choose one

When we define an array of objects then,

Destructor will call once for whole array

Destructor will call for each object of the array

Destructor will never call
Depends on the size of array

Question No: 6 ( Marks: 1 ) – Please choose one

What is the sequence of event(s) when allocating memory using new operator?

Only block of memory is allocated for objects

Only constructor is called for objects

Memory is allocated first before calling constructor (Page 414)

Constructor is called first before allocating memory

Question No: 7 (Marks: 1) – Please choose one

We can delete an array of objects without specifying [] brackets if a class is not doing dynamic memory allocation internally.

True

False

Question No: 8 ( Marks: 1 ) – Please choose one

The second parameter of operator functions for << and >> are objects of the class For which we are overloading these operators.

True (Page 453)

False

Question No: 9 ( Marks: 1 ) – Please choose one

Which of the following is correct way to initialize a variable x of int type with value 10?

int x ; x = 10 ;

int x = 10 ; (sure)

int x, x = 10;
x = 10 ;

Question No: 10 ( Marks: 1 ) – Please choose one

Default mechanism of function calling in case of array is __ and in case of variable is .

Call by value, call by reference

Call by referene, call by reference
Call by reference, call by value (Page 119)

Call by value, call by value

Question No: 11 ( Marks: 1 ) – Please choose one

What does STL stand for?
Source template library

       26


Standard template library (Page 519)

Stream template library
Standard temporary library

Question No: 12 ( Marks: 1 ) – Please choose one

Skill(s) that is/are needed by programmer’s ___________.

Paying attention to detail

Think about the reusability
Think about user interface
All of the given options (Page 4 & 5)

Question No: 13 ( Marks: 1 ) – Please choose one

For which array, the size of the array should be one more than the number of elements in an array?

int

double

float
char (Page 113)

Question No: 14 ( Marks: 1 ) – Please choose one

new and delete are _ whereas malloc and free are _.

Functions, operators

Classes, operators
Operators, functions (Page 342-285)

Operators, classes

Question No: 15 ( Marks: 1 ) – Please choose one

Friend functions are _ of a class.

Member functions

Public member functions
Private member functions
Non-member functions (Page 346)

Question No: 16 ( Marks: 1 ) – Please choose one

The prototype of friend functions must be written _ the class and its definition must be written _

inside, inside the class

inside, outside the class (Page 346)

outside, inside the class
outside, outside the class

Question No: 17 ( Marks: 1 ) – Please choose one

If overloaded plus operator is implemented as non-member function then which of the following statement will be true for the statement given below?

obj3 = obj1 + obj2 ;
► obj2 will be passed as an argument to + operator whereas obj2 will

drive the + operator

obj1 will drive the + operator whereas obj2 will be passed as an argument to + operator

Both objects (obj1, obj2) will be passed as arguments to the + operator (not sure)

Any of the objects (obj1, obj2) can drive the + operator

Question No: 18 ( Marks: 1 ) – Please choose one

Which one of the following is the declaration of overloaded pre-increment operator implemented as member function?

► Class-name operator +() ;
► Class-name operator +(int) ;
► Class-name operator ++() ; (PAGE 389)
► Class-name operator ++(int) ;

Question No: 19 ( Marks: 1 ) – Please choose one

For cin, the source is normally a and destination can be __.

File, native data type

Disk, user-define type
Keyboard, variable (Page 424)

For cin, the source is normally keyboard and the destination can be an ordinary variable

File, user-define type

Question No: 20 ( Marks: 1 ) – Please choose one

We can also do conditional compilation with preprocessor directives.

True (Page 272)

False

Question No: 21 ( Marks: 1 ) – Please choose one

The programs, in which we allocate static memory, run essentially on __

Heap

System Cache

None of the given options
Stack (Page 280)

The programs, in which we allocate static memory, run essentially on stack.

Question No: 22 ( Marks: 1 ) – Please choose one

The default value of a parameter can be provided inside the ____

function prototype

function definition (Page 249)

both function prototype or function definition
none of the given options.

The default value of a parameter is provided inside the function prototype or function definition.

Question No: 23 ( Marks: 1 ) – Please choose one

While calling function, the arguments are assigned to the parameters from _.

left to right. (page 295)

right to left
no specific order is followed

none of the given options.

Question No: 24 ( Marks: 1 ) – Please choose one

When an operator function is defined as member function for a binary Plus (+) operator then the number of argument it take is/are.

Zero

One

Two (Page 371)

N arguments

Question No: 25 ( Marks: 1 ) – Please choose one

With user-defined data type variables (Objects), self assignment can produce
__.

Syntax error

Logical error

Link error
Non of the given options (not sure)

Question No: 26 ( Marks: 1 ) – Please choose one

Assignment operator is used to initialize a newly declared object from existing object.

True (Page 479)

False

Question No: 27 ( Marks: 1 ) – Please choose one

When an object of a class is defined inside an other class then,

► Constructor of enclosing class will be called first (Page 496)

Constructor of inner object will be called first
Constructor and Destructor will be called simultaneously

None of the given options

Question No: 28 ( Marks: 1 ) – Please choose one

In the member initializer list, the data members are initialized,

From left to right

From right to left
In the order in which they are defined within class

None of the given options

Question No: 29 ( Marks: 1 ) – Please choose one

new operator allocates memory from free store and return _.

   29


A pointer

A reference
An integer

A float

Question No: 30 ( Marks: 1 ) – Please choose one

“new” and “delete” keywords are _ in C++ language.

Built-in- Function

Operators

None of the given options

Spring 2010

CS201- Introduction to Programming

Question No: 1 ( Marks: 1 ) – Please choose one

&& is ——————– operator.

An arithmetic


Relational

Unary

Question No: 2 ( Marks: 1 ) – Please choose one

Which of the following function(s) is/are included in ctype.h header file?

isdigit(int c)

isxdigit(int c )
tolower(int c)

► All of the above (Page 188)

Question No: 3 ( Marks: 1 ) – Please choose one

Disks are ___ devices having access time of _ milliseconds.

Electro-physical, 6

Electro-Mechanical, 4
Electro-physical, 5

► Electro-Mechanical, 7 (Page 427)
http://www.tns.com/taocs_dp.asp

Question No: 4 ( Marks: 1 ) – Please choose one

All preprocessor directives are started with the symbol______.

*


       30


++

@
#  (Page 269)

Question No: 5 ( Marks: 1 ) – Please choose one

When we use manipulators in our program then which header file should be included?

iostream.h

stdlib.h
stdio.h

► iomanip.h (Page 433)

Question No: 6 ( Marks: 1 ) – Please choose one

setprecision is a parameter less manipulator.

True

False (Page 439)

Question No: 7 ( Marks: 1 ) – Please choose one Which of the following is NOT a preprocessor directive?

#error

#define
#line
#ndefine (Page 272)

Question No: 8 ( Marks: 1 ) – Please choose one

We can do arithmetic with references like pointers.

True

False (Page 369 )

Question No: 9 ( Marks: 1 ) – Please choose one

What does (*this) represents?

The current function of the class

The current pointer of the class

► The current object of the class (Page 390)
A value of the data member

Question No: 10 ( Marks: 1 ) – Please choose one

Friend function of a class is __ .

Member function

Non-member function (Page 348)

Private function
Public function

Question No: 11 ( Marks: 1 ) – Please choose one

A function can declare itself a friend of a class.

       31


True

► False (Page 346)

Question No: 12 ( Marks: 1 ) – Please choose one

Overloaded delete operator function takes the same parameter as an argument returned by new operator function.

► True (Page 414)

False

Question No: 13 ( Marks: 1 ) – Please choose one

The second parameter of operator functions for << and >> are objects of the class for which we are overloading these operators.

► True (Page 453 )

False

The second parameter to operator << is an object of the class that we are overloading the operator for. Similar is the case for operator >>

Question No: 14 ( Marks: 1 ) – Please choose one

A template function must have at least ———- generic data type

Zero

Two

Three

Question No: 15 ( Marks: 1 ) – Please choose one

A template function must have only generic data types.

True

False  (Page 501)

Question No: 16 ( Marks: 1 ) – Please choose one

We can not make a member function of a class as template function.

True

False (Page 506)

Question No: 17 ( Marks: 1 ) – Please choose one

Which character is inserted at the end of string to indicate the end of string?

new line

tab

► null (Page 113)
carriage return

Question No: 18 ( Marks: 1 ) – Please choose one

is used for _.

       32


calculation

reading

► assigning value to variables (Page 372)

None of the given options.

Question No: 19 ( Marks: 1 ) – Please choose one vuzs

The object _______________may be used both for file input and file output

► fstream, (Page 199)

ifstream,
ofstream,
none of the given options.

Question No: 20 ( Marks: 1 ) – Please choose one

Which of the following function calling mechanism is true for the function prototype given below?

float func(float &);

Call by value
Call by reference using pointer
Call by reference using reference variable

None of the given options

Question No: 21 ( Marks: 1 ) – Please choose one

The programs, in which we allocate static memory, run essentially on __

Heap

System Cache
None of the given options

► Stack (Page 280)

Question No: 22 ( Marks: 1 ) – Please choose one

Overloaded delete operator function takes parameter of void pointer and returns
__.

void

void pointer
pointer to an object
pointer of type int

Question No: 23 ( Marks: 1 ) – Please choose one

What should be the return type of the constructor?

void pointer

int
same as object type

► constructors do not return any thing (Page 313)

Question No: 24 ( Marks: 1 ) – Please choose one

It is a way of reusing the code when we contain objects of our already written classes into a new class,

► True

       33


False

Question No: 25 ( Marks: 1 ) – Please choose one vuzs Templates are not type safe.

true

false (Page 518)

Question No: 26 ( Marks: 1 ) – Please choose one

The functions used for dynamic memory allocation return pointer of type __

int

float

void

double

FINALTERM EXAMINATION

Fall 2008
CS201- Introduction to Programming

Question No: 1 ( Marks: 1 ) – Please choose one

There are mainly ——————– types of software

Two  (Page 9)

Three
Four
Five

Question No: 2 ( Marks: 1 ) – Please choose one seekg() and write() are functionally _____ .

Different

Identical
Two names of same function
None of the above

Question No: 3 ( Marks: 1 ) – Please choose one

When a pointer is incremented, it actually jumps the number of memory addresses

According to data type (Page 160)

1 byte exactly
1 bit exactly
A pointer variable can not be incremented

Question No: 4 ( Marks: 1 ) – Please choose one setw is a parameterized manipulator.

       34


True  (Page 437)

False

Question No: 5 ( Marks: 1 ) – Please choose one

eof( ), bad( ), good( ), clear( ) all are manipulators.

True (Page 433)

False

Question No: 6 ( Marks: 1 ) – Please choose one

In functions that return reference, use __________variables.

Local

Global
Global or static (Page 369)

None of the given option

Question No: 7 ( Marks: 1 ) – Please choose one The declarator of Plus (+) member operator function is

► Class-Name operator + (Class-Name rhs) (Page 371)

operator Class-Name + ( )
operator Class-Name + ( rhs)
Class-Name operator + ( )

Question No: 8 ( Marks: 1 ) – Please choose one

The compiler does not provide a copy constructor if we do not provide it.

True

► False (Page 476)

Question No: 9 ( Marks: 1 ) – Please choose one

What is the functionality of the following syntax to delete an array of 5 objects named arr allocated using new operator?

delete arr ;

Deletes all the objects of array

Deletes one object of array (Page 411)

Do not delete any object
Results into syntax error

This statement will call the destructor only for the object pointed by the arr and deallocate the space allocated to this object

Question No: 10 ( Marks: 1 ) – Please choose one

What is the sequence of event(s) when allocating memory using new operator?

    35


Only block of memory is allocated for objects

Only constructor is called for objects

► Memory is allocated first before calling constructor (Page 414)

Constructor is called first before allocating memory

Question No: 11 ( Marks: 1 ) – Please choose one

What is the sequence of event(s) when deallocating memory using delete operator?

Only block of memory is deallocated for objects

Only destructor is called for objects
Memory is deallocated first before calling destructor

► Destructor is called first before deallocating memory (Page 414)

Question No: 12 ( Marks: 1 ) – Please choose one

new and delete operators cannot be overloaded as member functions.

True

False  (Page 414)

Question No: 13 ( Marks: 1 ) – Please choose one

The operator function of << and >> operators are always the member function of a class.

True

False (Page 446)

Question No: 14 ( Marks: 1 ) – Please choose one

A template function must have at least ———- generic data type

Zero

One  (Page 499)

Two
Three

Question No: 15 ( Marks: 1 ) – Please choose one

If we do not mention any return_value_type with a function, it will return an _ value.

► int (Page 79)

void
double
float

Question No: 16 ( Marks: 1 ) – Please choose one

Suppose a program contains an array declared as int arr[100]; what will be the size of array?

0

99
100  (Page 103)

101


       36

Question No: 17 ( Marks: 1 ) – Please choose one

The name of an array represents address of first location of array element.

True

False

The name of the array is a constant pointer which contains the memory is the address of first element of the array

Question No: 18 ( Marks: 1 ) – Please choose one Reusing the variables in program helps to save the memory

True

False

Question No: 19 ( Marks: 1 ) – Please choose one

Which of the following option is true about new operator to dynamically allocate memory to an object?

The new operator determines the size of an object

Allocates memory to object and returns pointer of valid type
Creates an object and calls the constructor to initialize the object
All of the given options

Question No: 20 ( Marks: 1 ) – Please choose one

New and delete are _ whereas malloc and free are _.

Functions, operators

Classes, operators

► Operators, functions (Page 342-285)

Operators, classes

Question No: 21 ( Marks: 1 ) – Please choose one

Like member functions, __ can also access the private data members of a class.

Non-member functions

► Friend functions (Page 346)

Any function outside class
None of the given options

Question No: 22 ( Marks: 1 ) – Please choose one

Which of the following statement is best regarding declaration of friend function?

Friend function must be declared after public keyword.

Friend function must be declared after private keyword.
Friend function must be declared at the top within class definition.
It can be declared anywhere in class as these are not affected by the public and private keywords. (Page 346)


       37

Question No: 23 ( Marks: 1 ) – Please choose one

The operator function overloaded for an Assignment operator (=) must be

Non-member function of class

► Member function of class (Page 372)

Friend function of class
None of the given options

Question No: 24 ( Marks: 1 ) – Please choose one

For non-member operator function, object on left side of the operator may be

Object of operator class

Object of different class
Built-in data type

► All of the given options (Page 375)

Question No: 25 ( Marks: 1 ) – Please choose one

The operator function will be implemented as _, if obj1 drive the – operator whereas obj2 is passed as arguments to – operator in the statement given below.

obj3 = obj1 – obj2;

► Member function (Page 373)

Non-member function
Friend function
None of the given options

Question No: 26 ( Marks: 1 ) – Please choose one

Which one of the following is the declaration of overloaded pre-increment operator implemented as member function?

Class-name operator +() ;

Class-name operator +(int) ;

► Class-name operator ++() ; (Page 389 )

Class-name operator ++(int) ;

Question No: 27 ( Marks: 1 ) – Please choose one The static data members of a class are initialized _

► at file scope (Page 466)

within class definition
within member function
within main function

Question No: 28 ( Marks: 1 ) – Please choose one Class is a user defined___________.

► data type (Page 317)

       38


memory referee

value
none of the given options.

Question No: 29 ( Marks: 1 ) – Please choose one We can also define a user-defines manipulators.

True

False

Parameterized manipulators require one or more arguments. setfill (near the bottom of the iomanip.h header file) is an example of a parameterized manipulator. You can create your own parameterized manipulators and your own simple manipulators.

Question No: 30 ( Marks: 1 ) – Please choose one Automatic variable are created on __.

Heap

Free store
static storage

► stack (Page 461)

FINALTERM EXAMINATION

fall 2008
CS201- Introduction to Programming (Session – 2)

Question No: 1 ( Marks: 1 ) – Please choose one

If Num is an integer variable then Num++ means,

Add 1 two times with Num

Add 1 with Num

Add 2 with Num
Subtract 2 from Num

Question No: 2 ( Marks: 1 ) – Please choose one

If the return type of a function is void then it means that it will,

Return any type of data

Return some specific type of data
Return no data

Return just character data

Question No: 3 ( Marks: 1 ) – Please choose one
Which of the following is a valid class declaration?

class A { int x; };

class B { }
public class A { }
object A { int x; };

Question No: 4 ( Marks: 1 ) – Please choose one

When we use manipulators in our program then which header file should be included?

iostream.h

stdlib.h
stdio.h

 iomanip.h (Page 433)

Question No: 5 ( Marks: 1 ) – Please choose one

We can also create an array of user define data type.

True  (Page 408)

False

Question No: 6 ( Marks: 1 ) – Please choose one

The normal source of cin object is,

File

Disk

RAM

Question No: 7 ( Marks: 1 ) – Please choose one

A stream is an ordered sequence of bytes.

 True (Page 423)

False

Question No: 8 ( Marks: 1 ) – Please choose one

What is the sequence of event(s) when allocating memory using new operator?

Only block of memory is allocated for objects

Only constructor is called for objects

 Memory is allocated first before calling constructor (Page 414)

Constructor is called first before allocating memory

Question No: 9 ( Marks: 1 ) – Please choose one

We can delete an array of objects without specifying [] brackets if a class is not doing dynamic memory allocation internally.

True (Page 412)

False

Question No: 10 ( Marks: 1 ) – Please choose one

The second parameter of operator functions for << and >> are objects of the class for which we are overloading these operators.

 True (Page 453)

False

Question No: 11 ( Marks: 1 ) – Please choose one

Which looping process checks the test condition at the end of the loop?

       40


for

while
do while

no looping process checks the test condition at the end http://mathbits.com/MathBits/CompSci/looping/MCLooping.htm

Question No: 12 ( Marks: 1 ) – Please choose one

In a group of nested loops, which loop is executed the most number of times?

the outermost loop

the innermost loop

all loops are executed the same number of times
cannot be determined without knowing the size of the loops http://mathbits.com/mathbits/java/Looping/MCLooping.htm

Question No: 13 ( Marks: 1 ) – Please choose one

Template class can not have static variables.

True

False (Page 513)

Question No: 14 ( Marks: 1 ) – Please choose one

Consider the following statements to initialize a two-dimensional array.

int arr[2][3] = {4, 8, 9, 2, 1, 6} ;

int arr[3][2] = {4, 8, 9, 2, 1, 6} ;
int arr[][2] = {{4,8},{9, 2},{1, 6}} ;

Which of the following option(s) are correct to initialize a two-dimensional array with 3 rows and 2 columns?

(ii) only

(iii) only

(ii) and (iii)

and (iii)

Question No: 15 ( Marks: 1 ) – Please choose one

There is a pointer variable named ptr of type int then address of which type of variable the ptr will store in it?

variable of type char

variable of type short
variable of type int

variable of type double

Question No: 16 ( Marks: 1 ) – Please choose one

Let suppose
Union intorDouble{

Int ival;

Double charvar;
};
main(){

intorDouble VAZ;

int size ;
size = sizeof(VAZ);

}
What will be the value of variable “size”, if int occupies 4 bytes and double occupies 8 bytes?

Question No: 17 ( Marks: 1 ) – Please choose one

new and delete are _ whereas malloc and free are _.

Functions, operators

Classes, operators

 Operators, functions (Page 342-285)

Operators, classes

Question No: 18 ( Marks: 1 ) – Please choose one

The member functions of a class occupy _ region in memory for object(s) of class.

separate, each

 common, all (Page 334)
different, each
different, all

Question No: 19 ( Marks: 1 ) – Please choose one

Friend functions are _ of a class.

Member functions

Public member functions

Private member functions

 Non-member functions (Page 346)

Question No: 20 ( Marks: 1 ) – Please choose one

Which of the following is true while overloading operators?

Precedence of an operator can be changed

The arity (number of operands) can be changed
No new operators can be created
Associativity of an operator can be changed

Question No: 21 ( Marks: 1 ) – Please choose one

Which of the following option will be true to overload the -= operator?

 only – operator needs to be overloaded (not sure)

Minus (-) and = operators need to be overloaded
the -= operator need to be overloaded explicitly
the - and = operators need to be overloaded implicitly

       42

Question No: 22 ( Marks: 1 ) – Please choose one

The input/output streams; cin and cout are __

Operators

Functions

Objects
Structures

Question No: 23 ( Marks: 1 ) – Please choose one

dec, hex, oct are all __

Member functions

Objects of input/output streams
Parameterized manipulators

 Non-parameterized manipulators (Page 435)

Question No: 24 ( Marks: 1 ) – Please choose one

What will be the output of the following statement?
cout << setbase(16) << 52 ;

Question No: 25 ( Marks: 1 ) – Please choose one

The first parameter of overloaded stream insertion operator is _ where second parameter is _

input stream, object of class

object of class, output stream
output stream, object of class

object of class, input stream

Question No: 26 ( Marks: 1 ) – Please choose one

We can also do conditional compilation with preprocessor directives.

 True (Page 272)

False

Question No: 27 ( Marks: 1 ) – Please choose one

With user-defined data type variables (Objects), self assignment can produce __.

Syntax error

Logical error

Link error
Non of the given options

Question No: 28 ( Marks: 1 ) – Please choose one

The return type of the operator function for >> operator is __.

       43


class for which we overload this operator

reference of ostream class (ostream&)
reference of istream class (istream&)
void

Question No: 29 ( Marks: 1 ) – Please choose one

When an object of a class is defined inside an other class then,

 Constructor of enclosing class will be called first (Page 496)

Constructor of inner object will be called first
Constructor and Destructor will be called simultaneously
None of the given options

Question No: 30 ( Marks: 1 ) – Please choose one

Where we can include a header file in the program?

 any where (Page 270)

in start
at the end
none of the given options.

Vu Paper

CS201

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