After a background process has been started, what command below can be used to move it to the foreground?

Dynamic arrays are often better than static arrays for data structures because:

A. static arrays can become filled B. very little of a static array might actually be used, wasting memory C. dynamic arrays can be adjusted in size, conserving memory D. All of the above

Assuming deq is a deque object, the expression deq.push_front(elem) deletes the first element from deq.

Answer the following statement true (T) or false (F)