Given a single CPU and four threads, how many of the threads can execute in parallel?
A) Only 1 can execute at a time.
B) 2 can execute in parallel.
C) 3 can execute in parallel.
D) All 4 can execute in parallel.

Question

Quizplus · Accepted Answer

A single CPU core can execute only one thread at a time. Multiple threads can be managed through time-slicing, but they do not execute in parallel on a single core.

Given a Single CPU and Four Threads, How Many of the Threads