Programming Language C++ MCQ SET-3

C++ Progamming Language MCQs Questions and Answers | SET-3
C++ Progamming Language Solved Multiple Choice Questions

Important C++ Progamming Language Solved Questions and Answers

Welcome to our exclusive collections of C++ Progamming Language (MCQ) Questions and with answers. Important C++ Progamming Language online MCQs practice test sets questions with answers for interviews, competitive exams. These multiple choice questions(MCQs) on C++ Progamming Language are suitable for both aspirant freshers and experienced who are preparing for competitive exam. In these MCQs sets we are going to share most important questions related to C++ Progamming Language. These questions are very helpful for those candidates ans aspirants who are preparing for the various government and non government exam as well as in interview.

C++ Progamming Language MCQs Questions and Answers | SET-3


Question 21-30

Question : 21

What is the size of empty class?

[A].   0
[B].   1
[C].   2
[D].   4


Question : 22

What is abstract class?

[A].   A class with abstract keyword
[B].   A class with no functions in it
[C].   A class with atleast one pure virtual function
[D].   Empty Class


Question : 23

Can a Structure contain pointer to itself?

[A].   Yes
[B].   No
[C].   Compilation Error
[D].   Runtime Error


Question : 24

Static variable in a class is initialized when _____ .

[A].   every object of the class is created.
[B].   last object of the class is created.
[C].   first object of the class is created.
[D].   No need to initialize static variable.


Question : 25

Which is the Parent class for all exceptions?

[A].   std::bad_exception
[B].   std::logic_error
[C].   std::exception
[D].   std::runtime_error


Question : 26

   Which of the following is the perfect set of operators that can’t be overloaded in CPP ?

[A].   +=, ?, :: , >>
[B].   >>, <<, ?, *, sizeof()
[C].   :: , . , .* , ?:
[D].   :: , ->, * , new, delete


Question : 27

Which part of memory is used for the allocation of local variables declared inside any function.

[A].   Heap
[B].   Stack
[C].   Address Space
[D].   Depends on compiler


Question : 28

   Which of the following is/are valid ways to allocate memory for an integer by dynamic memory allocation in CPP?

[A].   int *p = new int(100);
[B].   int *p; p = new int; *p = 100;
[C].   int *p = NULL; p = new int; *p=100;
[D].   All of these


Question : 29

Car contains Engine. Which type of relationship is it?

[A].   IS-A relation
[B].   HAS-A relation
[C].   None of these
[D].   BOTH [A] AND [B]


Question : 30

How many object can be created of a Class in C++?

[A].   1
[B].   5
[C].   There is no limit
[D].   6





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