Information security is the protection of information and information systems to prevent unauthorized access, use, leakage, interruption, modification, damage, and to improve For confidentiality, integrity and availability. ,

• A.True
• B.False

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Which of the following options does not belong to the basic DDoS attack prevention configuration process?

• A.The system performs preventive actions.
• B.The system starts traffic statistics.
• C.System related configuration application, fingerprint learning.
• D.The system starts attack prevention.

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The configuration command to enable the attack prevention function is as follows; n
[FW] anti-ddos syn-flood source-detect
[FW] anti-ddos udp-flood dynamic-fingerprint-learn
[FW] anti-ddos udp-frag-flood dynamic fingerprint-learn
[FW] anti-ddos http-flood defend alert-rate 2000
[Fwj anti-ddos htp-flood source-detect mode basic
Which of the following options is correct for the description of the attack prevention configuration? (multiple choice)

• A.HTTP Flood attack defense uses enhanced mode for defense
• B.The threshold for HTTP Flood defense activation is 2000.
• C.The firewall has enabled the SYN Flood source detection and defense function
• D.The firewall uses the first packet drop to defend against UDP Flood attacks.

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What are the risks to information security caused by unauthorized access? (Multiple choices)

• A.Confidentiality
• B.Integrity
• C.recoverability
• D.Availability

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Which of the following options does not pose security threat to the network?

• A.The virus database was not updated in time
• B.Open company confidential documents
• C.Hacking
• D.Poor personal safety awareness

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