The ACPI power management function offers many standby states that use different resources while in idle. Which standby state should be used most often to conserve power?
A) S1/POS.
B) S2/CPU is powered off.
C) S3/STR.
D) S4/STD.

Question

Quizplus · Accepted Answer

S3/STR (Suspend to RAM) is the standby state that conserves power while keeping the session active in RAM, allowing for a quicker wake-up compared to other deeper sleep states.

The ACPI Power Management Function Offers Many Standby States That