engineering computer science MCQ #1218

What is a firewall?

engineering computer science MCQ #1218

  1. Question 1

    Q1. What is a firewall?

    • A) A device that enhances network speed
    • B) A system that controls incoming and outgoing network traffic
    • C) A protocol for secure data transfer
    • D) A software for data recovery

    Answer: A system that controls incoming and outgoing network traffic

    Explanation: A firewall is a network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules.