Programming Language C++ MCQ SET-23

C++ Progamming Language MCQs Questions and Answers | SET-23
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-23


Question 221-230

Question : 221

_________________are used for generic programming.

[A].   Inheritance
[B].   Virtual Functions
[C].   Templates
[D].   None of these


Question : 222

   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 : 223

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 : 224

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 : 225

If default constructor is not defined, then how the objects of the class will be created?

[A].   The compiler will generate error
[B].   Error will occur at run-time.
[C].   Compiler provides its default constructor to build the object.
[D].   None of these


Question : 226

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 : 227

C structure differs from CPP class in regards that by default all the members of the structure are __________ in nature.

[A].   private
[B].   protected
[C].   public
[D].   None of these


Question : 228

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

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


Question : 229

Which of the following best defines the syntax for template function ?

[A].   Template
[B].   Template return_type Function_Name(Parameters)
[C].   Both [A] and [B]
[D].   None of these


Question : 230

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

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





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