issb general knowledge MCQ #634

Firewall protects a network from?

issb general knowledge MCQ #634

  1. Question 1

    Q1. Firewall protects a network from?

    • A) Unauthorized access
    • B) Power failure
    • C) Screen damage
    • D) Keyboard wear

    Answer: Unauthorized access

    Explanation: A firewall blocks unauthorized network traffic. This fact often appears in ISSB academic and general knowledge sections.