The Difference Between Preemptive and Non- Preemptive Multitasking Is _________

Multiple Choice

The difference between preemptive and non- preemptive multitasking is _________.

A) non- preemptive multitasking can suspend a running process to allow another process to run
B) non- preemptive multitasking must wait for a running process to voluntarily relinquish the CPU before running another process
C) preemptive multitasking works for single- and multi- processor systems.
D) single- processor systems must use non- preemptive multitasking