A pointer variable whose sole purpose is to locate the first node in a linked list is called ______.

A(n) ________ is a device that receives data packets and sends them to their intended nodes while preventing data collisions

Fill in the blank(s) with correct word

Identify the general syntax of thedo/whileloop.

A. do (continue) {commands}while (continue){commands} B. while (continue) {commands}do (continue){commands} C. while {commands}do (continue); D. do {commands}while (continue);