C++ mcq questions with answer – Set 1

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• Total Number Of Questions : 10
• Passing Marks : 7
• Each Question Carry 1 Mark, No Negative Marking.
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1/5 - (1 vote)

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1/5 - (1 vote)

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#1. Who invented C++?

Dennis Ritchie

Dennis Ritchie

Ken Thompson

Ken Thompson

Brian Kernighan

Brian Kernighan

Bjarne Stroustrup

Bjarne Stroustrup

#2. What is C++?

C++ is an object oriented programming language

C++ is an object oriented programming language

C++ is a procedural programming language

C++ is a procedural programming language

C++ supports both procedural and object oriented programming language

C++ supports both procedural and object oriented programming language

C++ is a functional programming language

C++ is a functional programming language

#3. Which of the following is the correct syntax of including a user defined header files in C++?

#include [userdefined]

#include [userdefined]

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#include “userdefined”

#include “userdefined”

#include

#include

#include

#include

#4. Which of the following is used for comments in C++?

/* comment */

/* comment */

// comment */

// comment */

// comment

// comment

both // comment or /* comment */

both // comment or /* comment */

#5. Which of the following user-defined header file extension used in c++?

hg

hg

cpp

cpp

h

h

hf

hf

#6. Which of the following is a correct identifier in C++?

VAR_1234

VAR_1234

$var_name

$var_name

7VARNAME

7VARNAME

7var_name

7var_name

#7. Which of the following is not a type of Constructor in C++?

Default constructor

Default constructor

Parameterized constructor

Parameterized constructor

Copy constructor

Copy constructor

Friend constructor

Friend constructor

#8. Which of the following approach is used by C++?

Left-right

Left-right

Right-left

Right-left

Bottom-up

Bottom-up

Top-down

Top-down

#9. What is virtual inheritance in C++?

C++ technique to enhance multiple inheritance

C++ technique to enhance multiple inheritance

C++ technique to ensure that a private member of the base class can be accessed somehow

C++ technique to ensure that a private member of the base class can be accessed somehow

C++ technique to avoid multiple inheritances of classes

C++ technique to avoid multiple inheritances of classes

C++ technique to avoid multiple copies of the base class into children/derived class

C++ technique to avoid multiple copies of the base class into children/derived class

#10. What is the difference between delete and delete[] in C++?

Delete is syntactically correct but delete[] is wrong and hence will give an error if used in any case

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Delete is syntactically correct but delete[] is wrong and hence will give an error if used in any case

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Delete is used to delete normal objects whereas delete[] is used to pointer objects

Delete is used to delete normal objects whereas delete[] is used to pointer objects

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Delete is a keyword whereas delete[] is an identifier

Delete is a keyword whereas delete[] is an identifier

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Delete is used to delete single object whereas delete[] is used to multiple(array/pointer of) objects

Delete is used to delete single object whereas delete[] is used to multiple(array/pointer of) objects

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