engineering computer science MCQ #1514

What is the primary purpose of a firewall in network security?

engineering computer science MCQ #1514

  1. Question 1

    Q1. What is the primary purpose of a firewall in network security?

    • A) To detect and prevent intrusions
    • B) To encrypt data transmitted over the network
    • C) To control incoming and outgoing network traffic
    • D) To authenticate users accessing the network

    Answer: To control incoming and outgoing network traffic

    Explanation: A firewall controls incoming and outgoing network traffic based on predetermined security rules, acting as a barrier between a trusted network and an untrusted network.