C++ MCQs with answers Page - 74

Here, you will find a collection of MCQ questions on C++. Go through these questions to enhance your preparation for upcoming examinations and interviews.

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Q. The following program segment in C++

Code: 
const int m =10;
int &n = m;
n=11;
count << m << n;
  • (A) Compile time error
  • (B) run time error
  • (C) prints 1111
  • (D) print 1011

A

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Q. Following declaration in C++

Code: 
int x ; int &p = x;
is same as the declaration
int x, *p; p =&x;
  • (A) true
  • (B) false
  • (C) sometimes true
  • (D) none of these

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Q. In C++ , following statement -
Class z : public X , public Y is an example of

  • (A) multiple inheritance
  • (B) Multilevel Inheritance
  • (C) linear Inheritance
  • (D) none of these

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Q. For a method to be an interface between the outside world and a class , it has to be declared

  • (A) private
  • (B) public
  • (C) external
  • (D) protected

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Q. First edition of the C++ programming language was released in:

  • (A) 1950
  • (B) 1980
  • (C) 1985
  • (D) 1990

A

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Q. The c++ contains header file which is:

  • (A) conio.h
  • (B) iostream.h
  • (C) iostream
  • (D) stdio.h

A

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Q. Which one is the correct identifier in c++

  • (A) #VAR!
  • (B) @123VAr
  • (C) VAR_12
  • (D) VaR123Q

A

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Q. Classes which is used in CPP are:

  • (A) Function
  • (B) Data types
  • (C) User define Function
  • (D) None of these

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Q. C++ programming used comment which is:

  • (A) /* */ multiline
  • (B) // single line
  • (C) Both A & B
  • (D) Only A

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Q. Default access specifier for c++ class is:

  • (A) protected
  • (B) private
  • (C) default
  • (D) public

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