When establishing their own information systems, companies check each operation according to internationally established authoritative standards and can check whether their information systems are safe

• A.True
• B.False

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Which of the following descriptions is wrong ebout the source of electron c evidence?

• A.Database opera'.ion records, operating system logs are computer-related electronic evidence
• B.Movies and TV shows belong to electronic evidence related to network technology.
• C.Fax data, mobile phone recording is an electronic evidence related to communication technology.
• D.Operating system, e-mail, chat records car be used as asource of electronic evidence

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Which of the following descriptions is wrong about IKE SA?

• A.IKE SA for IPSec SA services
• B.The encryption algorithm used by user data packets is determined by IKE SA.
• C.IKE is a UDP-based application layer protocol
• D.IKE SA is two-way

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Which of the following is null a itjquiiemeiil fui (bewail duuble hul standby?

• A.The firewall software version is consistent
• B.The type and number of the interface used are the same
• C.The firewall hardware model is consistent
• D.The firewall interface has the same IP address.

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Regarding the HRP master and backup configuration consistency check content, which of the following is not included?

• A.NAT policy
• B.Is the heartbeat interface configured with the same serial number?
• C.Next hop and outbound interface of static route
• D.Authentication Policy

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