The administrator has the following configuration:
1. The signature set Protect, all includes the signature ID 3000, and the entire signature set action is blocked.
2. Overwriting the signature ID3000 action is an alarm.
Which of the following judgments is correct?

• A.Cannot determine the action of signature ID3000
• B.The action of the signature ID3000 is an alarm
• C.No relationship between signature set and coverage signature
• D.The action of signature ID3000 is blocked

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When you suspect that the company's network has been attacked by hackers, you have carried out a technical investigation. Which of the following options does not belong to the behavior that occurred in the early stage of the attack?

• A.Planting malware
• B.Web application attacks
• C.Brute force
• D.Vulnerability attack

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Regarding Huawei's anti-virus technology, which of the following statements is wrong?

• A.The implementation of gateway antivirus is based on proxy scanning and stream scanning
• B.The anti-virus engine can detect the file type through the file extension
• C.Gateway antivirus default file maximum decompression layer is 3 layers
• D.The virus detection system cannot directly detect compressed files

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In the following options, which of the two attacks use similar attack methods, they will generate a large number of useless response packets, occupying network bandwidth, Consume equipment resources?

• A.Fraggle and Land
• B.Land and Smurf
• C.Fraggle and Smurt
• D.Teardrop and Land35

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If the processing strategy for SMTP virus files is set to alert, which of the following options is correct?

• A.Delete the content of the email attachment
• B.Add announcement and generate log
• C.Generate logs and discard
• D.Generate logs and forward them

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