Host-Based Intrusion Detection System (IDS) Quiz
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Questions and Answers

What should be done if you cannot determine that all access is valid?

  • Deploy multifactor authentication
  • Consider all passwords compromised (correct)
  • Encrypt password files
  • Create a strong password policy
  • What type of attack prevents a system from processing or responding to legitimate traffic or requests for resources and objects?

  • Malicious packet injection
  • Distributed denial of service (DDoS)
  • Denial of service (DoS) (correct)
  • Distributed reflective denial of service (DRDoS)
  • What can result in DoS conditions, aside from malicious attacks?

  • Power outages
  • Virus infections
  • Hardware failures
  • Coding errors in operating systems, services, and applications (correct)
  • What is the purpose of account lockout controls?

    <p>To prevent brute-force attacks</p> Signup and view all the answers

    What type of attack involves sending numerous update, session, or control packets to various Internet service servers or routers with a spoofed source address for the intended victim?

    <p>Distributed reflective denial of service (DRDoS)</p> Signup and view all the answers

    What is the result of a DRDoS attack?

    <p>Flood of update packets, session acknowledgment responses, or error messages sent to the victim</p> Signup and view all the answers

    What can be affected by a DRDoS attack?

    <p>Both the victim's system and upstream systems</p> Signup and view all the answers

    What should be done to address self-inflicted DoS conditions?

    <p>Apply patches quickly</p> Signup and view all the answers

    What is a common consequence of a DoS attack?

    <p>System slow down or unresponsiveness</p> Signup and view all the answers

    What is a benefit of deploying multifactor authentication?

    <p>Enhanced security against unauthorized access</p> Signup and view all the answers

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