Multiple cores deliver performance with lower power requirements, but processors can’t contribute much if they’re idle.

Busy lives have many of us juggling multiple tasks at once, but is that really multitasking? Here's what expert Linda Stone has learned about the myth of multitasking.

I just had an MIS test today and was asked this question, which I completely forgot the answer to. So what does each do, and what is the difference between the two?