USG6000V software logical architecture is divided into three planes: the management plane, control plane, and _______.

• A.data forwarding plane
• B.configuration plane
• C.log plane
• D.service plane

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Regarding worms and viruses, which of the following statements is correct?

• A.Worms exist in a parasitic way
• B.The target of the worm infection is other computer systems on the network.
• C.The virus exists independently in the computer system.
• D.Viruses mainly rely on system vulnerabilities to spread

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Which of the following are the network layer attacks of the TCP/IP stack? (Multiple Choices)

• A.Address scan
• B.Buffer overflow
• C.Port scanning
• D.IP spoofing

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What are the typical technologies of anti-virus engines? (Multiple choices)

• A.Heuristic detection technology
• B.Document reputation detection technology
• C.First packet inspection technology
• D.Decryption technology

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Which of the following technologies can achieve content security? (Multiple Choice)

• A.Sandbox and Big Data Analysis
• B.Global environment awareness
• C.Intrusion Prevention
• D.Web security protection

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