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    PracticeCPA®CPA ISC Practice Exam 5Question 47
    Medium1 markMultiple Choice
    Area II: SecurityMitigationNetwork SecurityArea II

    CPA · Question 47 · Area II: Security

    Which security device is primarily designed to detect and block malicious traffic patterns or signatures in real-time?

    Answer options:

    A.

    Router

    B.

    Intrusion Detection System (IDS)

    C.

    Intrusion Prevention System (IPS)

    D.

    Load Balancer

    How to approach this question

    Distinguish between Detection (IDS) and Prevention (IPS).

    Full Answer

    C.Intrusion Prevention System (IPS)✓ Correct
    An IPS sits in-line with traffic and can actively block or drop packets that match known malicious signatures. An IDS only alerts.

    Common mistakes

    Confusing IDS and IPS.
    Question 46All questionsQuestion 48

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