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Which is more memory efficient ?

  • structure
  • union
  • both use same memory
  • depends on a programmer

Answer: Option B

Similar Questions :

1. Classes in c++ are ?

  • Fundamental data type
  • Primitive data type
  • Desired data type
  • Not defined

Answer: Option C

2. The advantage of declaring a virtual function as pure is
?

  • programs runs faster
  • early binding can be achieved
  • you force any derived class to define its own implementation
  • you can avoid making the class an abstract class

Answer: Option C

3. The members of a class are ?

b) by default are private
c) are made private by declaring as private
d) none of the above]

  • have no visibility by default
  • public by default
  • private by default
  • protected by default

Answer: Option C

4. Which operators can not be overloaded ?

  • Binary operator
  • Ternary operator
  • Unary operator
  • All can be overloaded

Answer: Option B

5. What is actual syntax of destructor in c++ ?

  • !Classname( )
  • @Classname( )
  • $Classname( )
  • ~Classname( )

Answer: Option D

Read more from - C++ Programming Questions Answers - Set 2