Which of the following sleep modes is the most power hungry mode?

A.
S1

B.
S2

C.
S0

D.
S3

Explanation:

The S1 mode is the most power hungry sleep mode. In this mode, the CPU stops executing
instructions and the processor cash is flushed, but power is still supplied to the CPU and memory. All
other unused devices are powered down.
Answer option D is incorrect. The S3 mode is also known as Stand by mode. In this mode, the
computer supplies power only to the RAM. This mode is also known as Suspend to RAM.
Answer option B is incorrect. The S2 mode uses less power than S1 mode. In this mode, the
computer’s processor is powered down.
Answer option C is incorrect. There is no such sleep mode as S0.