While waiting for devices to become idle so that they can receive additional instructions, where does the operating system place items?
A)a spool
B)a buffer
C)virtual memory
D)a queue

Question

Quizplus · Accepted Answer

While waiting for devices to become idle, the operating system places items in a buffer, which temporarily holds data until it can be processed. A spool is typically used for holding data that is waiting to be printed, virtual memory is used for extending the available memory by temporarily transferring data from RAM to disk, and a queue is a data structure used for storing items in a specific order.

While Waiting for Devices to Become Idle So That They