Which of the following types of attacks are DDoS attacks? 2I

• A.Floating child attack
• B.Single packet attack
• C.Malformed message attack
• D.Snooping scan attack

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Regarding the file filtering technology in the USG6000 product, which of the following options is wrong?

• A.It can identify the application that carries the file, the file transfer direction, the file type and the file extension.
• B.It supports filtering the contents of compressed files after decompression. "
• C.It can identify the type of files transmitted by itself, and can block, alert and announce specific types of files.
• D.Even if the file type is modified, it can also identify the true type of the file

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The following is a description of black and white lists in spam filtering. Which option is wrong?

• A.Enter the IP address and mask of the blacklist SMTP server in the Blacklist text box. You can enter multiple IP addresses, one IP address one line.
• B.The priority of the blacklist is higher than that of the whitelist.
• C.Enter the IP address and mask of the whitelisted SMTP server in the Whitelist text box. You can enter multiple IP addresses, one IP address one line.
• D.Configure a local blacklist or whitelist: You can configure both blacklist and whitelist at the same time, or you can configure only one of them.

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Which aspects of information security will be caused by unauthorized access? (multiple choice)

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

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

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

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