Based on the anti-virus gateway of streaming scan, which of the following descriptions is wrong?

• A.The detection rate is higher than the proxy-based scanning method
• B.The performance is higher than the agent-based method
• C.Rely on state detection technology and protocol analysis technology
• D.The cost is smaller than the agent-based approach

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Which of the following statements is wrong about HTTP behavior?

• A.When the size of the uploaded or downloaded file or the size of the POST operation reaches the alarm threshold, the system generates log information to prompt the device administrator and block the action.
• B.When the file upload operation is allowed, alarm thresholds and blocking thresholds can be configured to control the uploaded file size.
• C.When the size of the uploaded or downloaded file or the size of the POST operation reaches the blocking threshold, the system will only block uploads or subsequent file and POST operations.
• D.HTTP POST is generally used to send information to the server through a web page, such as forum posting, form submission, username/password login.

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Huawei WAF products mainly consist of implementing front-end, back-end central systems and databases. The database mainly stores the front-end detection rules and black and white list configuration files.

• A.True
• B.False

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The status code in the HTTP response message describes the type of response message. There are many possible values.
Which of the following status codes indicates that the resource requested by the client does not exist?

• A.400
• B.200
• C.404
• D.503

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What content can be filtered by the content filtering technology of Huawei USG6000 products?

• A.Voice content filtering
• B.File content filtering
• C.Apply content filtering..
• D.The source of the video content

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