Host-Based Intrusion Detection System (IDS) Quiz

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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?

To prevent brute-force attacks 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?

Distributed reflective denial of service (DRDoS) Signup and view all the answers

What is the result of a DRDoS attack?

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

What can be affected by a DRDoS attack?

Both the victim's system and upstream systems Signup and view all the answers

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

Apply patches quickly Signup and view all the answers

What is a common consequence of a DoS attack?

System slow down or unresponsiveness Signup and view all the answers

What is a benefit of deploying multifactor authentication?

Enhanced security against unauthorized access Signup and view all the answers

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?

What type of attack prevents a system from processing or responding to legitimate traffic or requests for resources and objects?

What can result in DoS conditions, aside from malicious attacks?

What is the purpose of account lockout controls?

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?

What is the result of a DRDoS attack?

What can be affected by a DRDoS attack?

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

What is a common consequence of a DoS attack?

What is a benefit of deploying multifactor authentication?

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