In Late binding the function calls gets resolved during

Compile Time

Run Time

Both A and B

None of the Above

Ans B

The value of EOF is

Infinity

-1

Ans d

What is the notation used to place block of statements in a looping

structure in C++?

% %

( )

{ }

None of the Above

Ans c

The notation of member access operator in structures is

&
 .

Ans b

Using pointers to call a function is called as

call by value

call by reference

call by address

All the Above

Ans b

The variable that contains address of another variable is called as

pointer

arrays

unions

None of the Above

Ans a

Inheritance in C++ have default access specifier as

private

public
 protected

None of the Above

Ans a

How many values can be returned by a C++ function?

infinity

None of the Above

Ans a
Which of the following denote library function in C++?

isalpha

isdigits

isspace

All the Above

Ans d

The array exforsys[10] can be declared using pointers as

% exforsys[]

& exforsys[]

* exforsys[]

@ exforsys[]
Ans c

Which of the following is mandatory for all C++ program?

main()
 scanf()

system()

All the Above

Ans a
The variables that can be used only within the function in which it is
declared is called as

Global Variables

Local Variables

Both A and B

None of the Above

Ans b

The class that in C++ for file input is

ifstream

ofstream

Both A and B

The class that in C++ for file input is

Ans a

Which of the following is an error statement in C++ array declaration?

None of the Above

int exforsys(10);

float exforsys[5][5];

int exforsys[5];
Ans b

The members of a class are by default

private

public

protected

None of the Above

Ans a

The header that should be included while using manipulators in C++ is

iomanip.h

manip.h

ifstream.h

None of the Above

Ans a

The header file that must be included while using cout function in a C++
program is

conio.h

math.h

iostream.h

None of the Above

Ans c

The other name for external variables in C++ is

static variables
 register variables

global variables

None of the Above

Ans c

The notation of ternary operator is

&

?:

%
Ans b

Which of the following denote stream classes in C++?

ios

fstream

ostream

All the Above

Ans d

Pure virtual function in C++ is one in which the virtual function

has no body

has at least one member

which cannot be inherited

None of the Above

Ans a

The notation used for representing destructor in C++ program is

&

Ans d
Which of the following denote newline character in C++ program?

'/nc'

'nc'

'/n'

'\n'
Ans d

A function in a C++ program can be called

Only Once

Cannot be called at all

Any number of times

None of the Above

Ans c

The notation of logical NOT operator in a C++ program is

:
 ;

None of the Above

Ans c
In a C++ program each statement is ended with the character

Ans b

Which of the following denote insertion operator in C++?

&

<

<<

Ans c (important)

Which of the following denotes feature of OOPS?

Inheritance

Encapsulation

Polymorphism
 All the Above

Ans d
What is used to convert C++ source code into object modules?

Compiler

Linker

Both A and B

None of the Above

Ans a

Which of the looping structure in C++ check condition at the beginning of

loop?

do-while

while

Both A and B

None of the Above

Ans b

A condition that must be true on exit from a member function if called as

Precondition

Post-condition

Both A and B

None of the Above

Ans b
Comments in C++ program is written by using

/ /

//

/* /*

* *
Ans b

cin in C++ program uses the operator

>>

<

<<

>

Ans a

Which of the following denote C++ looping statement?

while

do-while

for

All the Above

Ans d

What is the keyword used to allocate memory in C++?

assign

malloc
 new

None of the Above

Ans c

What is the minimum number of times a do loop would definitely get

executed?

Infinity

Could not be predicted

Ans b
Which of the following notation compares two variables X and Y?

X==Y

X=Y

X!=Y

X equals Y
Ans a

Which of the following statements are TRUE?

Reference variables must be initialized in C++

Array of reference is possible

Both A) and B)

None of the Above

Ans a

The method that is used for writing characters in C++ program is

 put

get

write

None of the Above

Ans a

The variables that are used to represent individual array element in an

array is called as

Pointer Variable

Subscripted variable

Index Variable

Real Variable

Ans b

In C++ the function that is used to release the block of memory already
used is

release

deallocate

delete

All the Above

Ans c

Which of the following denote incorrect data type in C++?

real
 double

float

int

Ans a

Which of the following functions are used in dynamic memory handling in C+

+?

new

delete

Both A and B

None of the Above

Ans c

Which of the following is allowed for the value of subscript variable?

Positive Integer

Negative Integer

Both A and B

Float
Ans a

The isolation of data from direct access by a C+ program is called as

Data Hiding

Data Isolation

Data Encapsulation

None of the Above

Ans a

Which of the following is used to store data of different types?

Arrays

Structures

Both A and B

None of the Above

Ans b

The operator that denotes address of a variable in C++ program is

&

Ans d

If an array in C++ is declared as exforsys[10] then exforsys is equal to

&exforsys[0]

&exforsys[9]

*exforsys[0]

None of the Above

Ans a

Which of the following is returned by the operating system if a C++ program

completes successfully?

No Value Returned
 -1

0
Ans d

Which of the following is used to group a set of global classes, objects

and functions under a name?

Area named

Namearea

Namespaces

None of the above

Ans c

The class with name exforsys and having integer data x in its have
constructor name as

exforsys

any name

None of the Above

Ans a

The function named as exforsys declared as int exforsys(float x, double y)

has return type as

double

int

float
 None of the Above
Ans b

Which of the following language given below uses the concepts of OOPS?

C++

Java

C#

All the Above

Ans d

A variable modified by multiple threads should be declared as

global

static

volatile

None of the Above

Ans c (important)

Reference to its own class can be accepted by

simple constructor

copy constructor

Both A and B

None of the Above

Ans b

What is the value of variable z when the following program segment ends?
int z; for(z=0; z<50; z++) {}

51
 49

50

Ans d

The actual implementation is present in

declaration

definition

Both A and B

None of the Above

Ans b

Strict parameter type checking is followed with which of the following?

Inline

Macros

Both A and B

None of the Above

Ans a

When dynamically allocated memory is lost to the C++ program then

warning occurs

memory leak occurs

 The program executes successfully

None of the above

Ans b

Which of the following OOPS concepts are used with cin and cout?

Encapsulation

Data Hiding

Operator Overloading

None of the Above

Ans c

The friend function of a class in C++ can access

Private members of the class

protected members of the class

Both A and B

None of the Above

Ans c

A function defined within a class is called as

Member Function

Class Function

Object Function

None of the Above

Ans a

The private member in derived class

 Cannot be inherited

Can be inherited at all instances

Can be inherited only if the derived class is inheriting from

base class with private access level

None of the Above

Ans c (important)

Which of the following denote types of polymorphism in C++?

Virtual function

Function overloading

Operator Overloading

All the Above

Ans d

An instance of a user-defined type is called

Class

Object

Method

None of the Above

Ans b

Which of the following denote operator of logical AND?

&&

^&
 !&

&
Ans a

Which of the following denotes growable array?

Vector

ArrayList

Both A and B

None of the Above

Ans c

Which of the following can be used to initialize a newly declared variable

from an existing variable?

Virtual Function

Namespaces

copy constructor

None of the Above

Ans c

The vtable entry for a pure virtual function in C++ is

zero

NULL

one

No Entry in vtable

Ans b
Class that reads and writes to an array in memory is

ostream

ifstream

strstream

None of the Above

Ans c

Mutable keyword can be applied to

non-static data members of a class

non-const data members of a class

Both A and B

None of the Above

Ans c (imp)

The member functions of a class can be defined outside the class using

Extraction Operator

Insertion Operator

Scope resolution operator

None of the Above

Ans c

Objects have

behavior
 state

Both A and B

None of the Above

Ans c

Which of the following operators cannot be overloaded?

sizeof

::

:?

All the Above

Ans d

The output of operation 20%3 is

Ans b

Which of the following is used in C++ to create a copy of an object?

Assignment operator

Copy constructor

Both A) and B)
 None of the Above

Ans b

RAiI stands for

Read Acquisition is Initialization

Resource Acquisition is Initializer

Resource Acquisition is Initialization

None of the Above

Ans c

Which of the following exists in C++?

virtual destructor

virtual constructor

Both A and B

None of the Above

Ans a

A template can be instantiated by

Explicit Instantiation

Implicit instantiation

Both A and B

None of the Above

Ans c (imp)
The inserting of the code of a called function at the point where the
function gets called is achieved by using

Inline functions

virtual functions

Both A and B

None of the Above

Ans a

The new operator in C++

Initialize the allocated memory

Allocates memory for the object

Both A and B

None of the Above

Ans c (imp)

The block of memory allocated by the new is released by using

delete

realloc

Both A and B

None of the Above

Ans a

Which of the following denotes advantages of operator overloading?

Operator not limited to operate only with primitive Data Type

Extensibility
 Both A and B

None of the Above

Ans c

A function named as exforsys has three implementations associated with it.

This means the function exforsys is

overloaded

Overriding

Both A and B

None of the Above

Ans a

Which of the following denote bitwise operators of C++?

<<

All the Above

Ans d

The notation of scope resolution operator is

::

None of the Above

Ans c

Virtual functions are defined in

Derived class

Base class

Both A and B

None of the Above

Ans a

The data members and member functions that are only available to derived
classes are

private

public

protected

None of the Above

Ans c(???)

For the class exforsys defined as below: class exforsys() { }; int main() {
exforsys a; } Which of the following is TRUE?

No default constructor is provided by the compiler

The compiler provides the default constructor

The compiler generates error

None of the Above

Ans b

Which of the following remains static in a C++ program?

Class
 Object

Both A and B

None of the Above

Ans a

Which of the following allocates memory but does not initialize it?

new operator

operator new

Both A and B

None of the Above

Ans b (imp)

Which of the following includes the concept of derived classes in C++?

Encapsulation

Polymorphism

Inheritance

None of the Above

Ans c

When object of the first class is instantiated then which of the following
is called?

Destructor

Constructor

Both A and B
 None of the Above
Ans b

The overriding method must have the which of the following same as that of
the method in the super class definition

same identifier

same signature

Both A and B

None of the Above

Ans c (imp)

Index of an array starts from

One

Zero

Two

None of the Above

Ans b

Value is given to a variable using

conditional statement

assignment statement

looping statement

None of the Above

Ans b

Which of the following denote advantages of inheritance?

saves program development time

 code reusability

Both A and B

All the Above

Ans c

If a function in C++ does not return a value then its return type is
denoted as

float

void

int

None of the Above

Ans b

The first fully Object-oriented language is

Java

C++

Simula

None of the Above

Ans c