Multiple choice

Which of the following keeps a computer running for 15 minutes after the power is lost?

  1. CPU

  2. UPS

  3. BUS

  4. USB

  5. CMOS

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

A UPS (Uninterruptible Power Supply) keeps a computer running for 15 minutes after the power is lost, it is usually sufficient time to save all necessary documents and properly shut down the computer.