Which of the following is not a hash algorithm?

• A.SHA1
• B.SM1
• C.SHA2
• D.MD5

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When the USG series firewall hard disk is irplace, which of the following logs can be viewed? (Multiple Choice)

• A.Threat log
• B.Alarm information
• C.Operation log
• D.Business log

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Which of the following information will be encrypted during the use of digital envelopes? (Multiple Choice)

• A.Symmetric key
• B.Receiver public key
• C.Receiver private key
• D.User data

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Which of the following is the correct description of windows log event type? (Multiple Choice)

• A.When the disk space is insufficient, it will be recorded as an "information event"
• B.Error events usually refer to the loss of function and data. For example, if a service cannot be loaded as a system boot, an error event will be generated.
• C.Failure audit event refers to a failed audit security login attempt, such as a failure when the user view accesses the network drive is logged as a failed audit event.
• D.A warning event is a successful operation event of an application, driver, or service.

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HTTP packets are carried by UDP, and the HTTPS protocol is based on TCP three-way handshake. Therefore, HTTPS is relatively secure, and HTTPS is recommended.

• A.True
• B.False

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