StringBuilder objects can be used in place of String objects if:
A)The string data is not constant.
B)The string data size may grow.
C)The programs frequently perform string concatenation.
D)All of the above.

Question

Quizplus · Accepted Answer

The StringBuilder class is used for situations where the string data is not constant, the size of the string may grow, and the program frequently performs string concatenation. Therefore, all of the above options are correct. Using a StringBuilder in these situations can improve performance and reduce memory usage.

StringBuilder Objects Can Be Used in Place of String Objects