When the firewall upgrades the signature database and virus database online through the security service center, the firewall is required to be able to connect to the Internet first, and theDNSaddress

• A.True
• B.False

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Which of the following descriptions about the heartbeat interface is wrong ( )?[Multiple choice]*

• A.It is recommended to configure at least two heartbeat interfaces. - One heartbeat interface is used as the master, and the other heartbeat interface is used as the backup.
• B.The connection method of the heartbeat interface can be directly connected, or it can be connected through a switch or router
• C.MGMT interface (Gigabi tEtherneto/0/0) cannot be used as heartbeat interface
• D.The interface MTU value is greater than 1500 and cannot be used as a heartbeat interface

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To configure a NAT policy in command line mode, you need to use the ( ) command in the system view to enter the NAT policy configuration view. (fill in the blank)

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Which of the following is not included in the Business Impact Analysis (BIA)?

• A.Impact assessment
• B.Business priority
• C.Risk identification
• D.Incident handling priority

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Which of the following is not a type of digital certificate?

• A.Self-signed certificate
• B.Local certificate
• C.Device local certificate
• D.Terminal certificate

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