Which of the following statements about Standby Power Supply (SPS) is true?

Which of the following statements about Standby Power Supply (SPS) is true?
Each correct answer represents a complete solution. Choose two.

A.
It provides protection against power surges.

B.
It provides protection against power drops and power surges.

C.
It provides no protection against power surges.

D.
It provides protection against under voltage.

Explanation:
An SPS device provides protection against under voltage. When a power drop occurs, it engages
battery power and takes over from power

outlets. SPS does not provide protection against power surges.
Answer option B is incorrect. It is the Uninterruptible Power Supply (UPS) that protects devices
against power drops and power surges.
Answer option A is incorrect. Surge protectors protect devices against power surges.