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    Which of the following can travel over the network and spread from the infected machine to the whole network?
    Question

    Which of the following can travel over the network and spread from the infected machine to the whole network?

    A.

    Worms  

    B.

    Trojan Horse

    C.

    Adware

    D.

    Virus

    Correct option is A

    • Worms are malicious programs that can self-replicate and spread across networks without user action.
    • They infect multiple systems quickly through network connections.
    Information Booster:
    • Worms do not need a host file to spread.
    • They can cause network congestion and system damage.
    Additional Knowledge:
    • Trojan Horse (Option B) – disguises as legitimate software
    • Adware (Option C) – displays unwanted ads
    • Virus (Option D) – needs user action to spread

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