A(n) ________ is an input device that may include one or more buttons and a scroll wheel and works by moving across a smooth surface to signal movement of the pointer

By pressing the ________ keys simultaneously you can scroll through open apps

A) Ctrl and Alt B) Alt and Enter C) Tab and Ctrl D) Alt and Tab

This operator increments the value of its operand and then uses the value in context.

a. prefix increment b. postfix increment c. prefix decrement d. postfix decrement e. None of these