C++ Programming MCQ Questions Answers Download PDF

C++ Programming MCQ Questions Answers Download PDF C Plus Plus Language Test Set

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c++ programming questions and answers pdf download

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1) A constructor is called whenever

a)an objective is declared

b) an object is used

c)a class is declared

d) a class is used

View Answer
Option – a)

2) Which of the following are procedural languages?

a) Pascal

b)Smalltalk

c) C++

d) C

View Answer
Option – a,d)

3)C++ was originally developed \by

a) Clocksin and Mellish

b) Donald E Knuth

c) Sir Richard Hadlee

d) Bjarne Stroustrup

View Answer
Option – d)

4)Choose the correct statements regarding i n l I n e function.

a) it speeds up execution

b)  it slows down execution

c) it increases the code size

d) it decreases the code size

View Answer
Option – a,c)

5) Which of the following is not a storage class supported by C++ ?
a) Register

b) Auto

c)Mutable

d) Dynamic

View Answer
Option – d)

6) Which of the following operators cannot be overloaded?

a) >>

b) ?:

c) .

d)  no such operator exists

View Answer
Option –b, c)

7) A class having no name

a) is not allowed

b) cannot have a constructor

c) cannot have a destructor

d) cannot be passed as an argument

View Answer
Option – b,c,d)

8) For a method to be an interface between the outside world and a class, it has to be declared

a) Private

b) protected

c) public

d) external

View Answer
Option – c)

9) Choose the correct statements.

a) A destructor is not inherited

b) A constructor cannot be called explicitly

c) A destructor can be called explicitly

d) A constructor is not inherited

View Answer
Option –a,b,d)

10) cout stands for

a) class output

b) character output

c) common output

d) call output

View Answer
Option – c)

11) The fields in a structure of a C program are by default

a)protected

b) public

c) private

d) none of the above

View Answer
Option – c)

12) The fields in a class, of a C++ Program are by default

a)protected

b) public

c) private

d) none of the above

View Answer
Option – c)

13) Which of the following specifiers need not be announced by the compiler?

a)register

b) inline

c) static

d) extern

View Answer
Option – a,b)

14) Which of the following decides if a function that is declared inline is indeed going to be treated inline in the executable code ?

a) Compiler

b) Linker

c) Loader

d) Preprocessor

View Answer
Option – a)

15) At what point of time a variable comes into existence in memory is determined by its
a)scope

b) storage class

c) data type

d) all of the above

View Answer
Option – b)

16)Which of the following cannot be declared static?
a)Class

b) Objective

c) Functions

d) Member variables

View Answer
Option – a,b)

17)  The order in which operands are evaluated in an expression is predictable if the operator is

a) *

b) +

c)%

d) &&

View Answer
Option – d)

18) Overloading is otherwise called as

a) virtual polymorphism

b) transient polymorphism

c) pseudo polymorphism

d) ad-hoc polymorphism

View Answer
Option – d)