Programming Language C++ MCQ SET-20

C++ Progamming Language MCQs Questions and Answers | SET-20
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-20


Question 191-200

Question : 191

During dynamic memory allocation in CPP, new operator returns _________ value if memory allocation is unsuccessful.

[A].   False
[B].   NULL
[C].   Zero
[D].   None of these


Question : 192

Which of the following is CPP style type-casting?

[A].   per = total/(float)m
[B].   per = total/float(m)
[C].   per = (float)total/m
[D].   None of these


Question : 193

 ________ are used to format the data display in CPP.

[A].   Iterators
[B].   Punctuators
[C].   Manipulators
[D].   Allocators


Question : 194

If a program uses Inline Function, then the function is expanded inline at ___________.

[A].   Compile time
[B].   Run time
[C].   Both a and b
[D].   None of these


Question : 195

Reusability of the code can be achieved in CPP through ______ .

[A].   Polymorphism
[B].   Encapsulation
[C].   Inheritance
[D].   Both a and c


Question : 196

   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 : 197

By default, members of the class are ____________ in nature.

[A].   protected
[B].   private
[C].   public
[D].   static


Question : 198

During dynamic memory allocation in CPP, new operator returns _________ value if memory allocation is unsuccessful.

[A].   False
[B].   NULL
[C].   Zero
[D].   None of these


Question : 199

Default value of static variable is_____ .

[A].   0
[B].   1
[C].   Garbage value
[D].   Compiler dependent


Question : 200

Which operator has more precedance in below list?

[A].   +
[B].   -
[C].   ++
[D].   *





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