Multiple choice

What is/are the role(s) of mutable variable in C++?

  1. We can use this variable in the member variable of the class.

  2. This keyword is used to modify the const objects of the mutable data members.

  3. This keyword is used to make the objects of data members as constant.

  4. Both (1) and (2)

  5. Both (1) and (3)
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Both the options are true about mutable keyword in C++.

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