There are many cases in which the object being copied is about to be destroyed, such as a temporary object that was returned from a function by value or a local object that's going out of scope. In such cases, it's better to move the contents of the object that's about to be destroyed into the destination object, thus avoiding ________.
A) a memory leak
B) a runtime error
C) a memory exhaustion error
D) any copying overhead

Question

Quizplus · Accepted Answer

Moving the contents of the object that's about to be destroyed avoids any copying overhead, improving performance. It also prevents memory leaks, runtime errors, and memory exhaustion errors.

There Are Many Cases in Which the Object Being Copied