The world's first worm "Morris worm" made people realize that as people become more dependent on computers, the possibility of computer networks being attacked increases, and it is necessary to establish a comprehensive emergency response system.

• A.False
• B.True

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About thecontents of HRP standby configuration consistency check, which of the following is not included?

• A.Next hop and outbound interface of static route
• B.Certification strategy
• C.NAT policy
• D.If the heartbeat interface with the same serial number configured

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Which of the following are the status information that can be backed up by the HRP (Huawei Redundancy Protocol) protocol? (Multiple choice)

• A.Session table
• B.Dynamic blacklist
• C.ServerMap entry
• D.Routing table

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After the network attack event occurs, set the isolation area, summary data, and estimated loss according to the plan. Which stagedoes the above actions belong to the work contents of in the network security emergency response?

• A.Detection phase
• B.Preparation stage
• C.Recovery phase
• D.Inhibition phase

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Which ofthe following are the standard port numbers for the FTP protocol? (Multiple choice)

• A.20
• B.80
• C.23
• D.21

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