Which type of method performs a task and sends a value back to the code that called it?

If the head pointer points to NULL, it is an indication that

A) the list has been destroyed. B) the list needs to be destroyed. C) there are no nodes in the list. D) the list is full and cannot accept any new nodes. E) None of the above

Broadband cable Internet service and cable TV are most commonly delivered over long distances via what type of cable?

a. RG-59 b. RG-6 c. RG-20 d. LRG-50