Question

Which of the following is/are advantage(s) of Sequence Container arrays over C-like arrays?

(a) Sequence Container arrays store its size within itself whereas C-like arrays do not

(b) Sequence Container arrays are more efficient

(c) Sequence Container arrays have no array decay problem whereas C-like arrays do have

(d) All of the mentioned

This question was posed to me by my school teacher while I was bunking the class.

My question comes from seq_con Array Class in portion Class Hierarchies, Library & Containers of C++

Answer 1

Correct choice is (d) All of the mentioned

Easiest explanation - Sequence Container arrays(a.k.a Array classes) somehow stores its size and it can be implemented efficiently. Also, Array classes do not have Array decay problem.