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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 that can be used to instantiate objects are called concrete classes.

  • True
  • False

Answer: Option A

2. What is object in C++ ?

  • Object is part of syntax of a class.
  • Object is datatype of a class.
  • Object is an instance of a class.
  • Object is function of a class.

Answer: Option C

3. Which is more memory efficient ?

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

Answer: Option B

4. Which of the following keywords are used to control access to a class member ?

  • protected
  • switch
  • goto
  • for

Answer: Option A

5. 78. If new operator is used, then the constructor function is ?

  • Copy constructor
  • Default constructor
  • Static constructor
  • Dynamic constructor

Answer: Option D

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