basic computer MCQ #1755

To prevent the loss of data during power failures, use a(n):

basic computer MCQ #1755

  1. Question 1

    Q1. To prevent the loss of data during power failures, use a(n):

    • A) Encryption program
    • B) Surge protector
    • C) Firewall
    • D) UPS

    Answer: UPS

    Explanation: A UPS (Uninterruptible Power Supply) provides battery backup power during outages, protecting computers from data loss due to sudden power failures.