?In the accompanying image of Microsoft PowerPoint 2016, Box A points to the _____ button.
?

System ________ control(s) and coordinate(s) computer hardware operations

A) displays B) devices C) software D) keyboards

To initialize a queue that is represented by a circular array, back is set to ______.

a) 0 b) 1 c) MAX_QUEUE d) MAX_QUEUE - 1