C++ mcq questions with answer – Set 2

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• Total Number Of Questions : 10
• Passing Marks : 7
• Each Question Carry 1 Mark, No Negative Marking.
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#1. _______ are the building blocks C++ programs.

Switch

Switch

For

For

If-else

If-else

Functions

Functions

#2. How many types of scopes in C++?

2

2

3

3

4

4

5

5

#3. Which function executes faster but requires more memory space?

Inline function

Inline function

Regular function

Regular function

Void function

Void function

Normal function

Normal function

#4. variable declared above all blocks and functions has the ________.

Class scope

Class scope

Function scope

Function scope

Local scope

Local scope

Scope of a file

Scope of a file

#5. The starting point for the execution of a program is ________.

Class

Class

Public

Public

Void ()

Void ()

Main()

Main()

#6. Which punctuator is used to terminate a C++ statement?

,

,

.

.

:

:

;

;

#7. In C++ int data type has the range of values

32767 to 32768

32767 to 32768

32768 to 32769

32768 to 32769

-32768 to 32767

-32768 to 32767

-32768 to 32768

-32768 to 32768

#8. Which of the following is correct about this pointer in C++?

This pointer is passed as a hidden argument in all static variables of a class

This pointer is passed as a hidden argument in all static variables of a class

This pointer is passed as a hidden argument in all the functions of a class

This pointer is passed as a hidden argument in all the functions of a class

This pointer is passed as a hidden argument in all non-static functions of a class

This pointer is passed as a hidden argument in all non-static functions of a class

This pointer is passed as a hidden argument in all static functions of a class

This pointer is passed as a hidden argument in all static functions of a class

#9. What will be the output of the above C++ code?

Hello

Hello

World

World

Error

Error

Hello World

Hello World

#10. What happens if the above program is executed in C and C++?

Error in C and successful execution in C++

Error in C and successful execution in C++

Error in both C and C++

Error in both C and C++

Error in C++ and successful execution in C

Error in C++ and successful execution in C

A successful run in both C and C++

A successful run in both C and C++

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