Which of the following is not a user authentication method in a USG firewall?

• A.Fingerprint certification
• B.Single sign-in
• C.Password authentication
• D.Free certification

Comment: *

Name: *

Email: *

Verification: *

Which of the following statements about OSPF is correct?

• A.No loops
• B.Distance Vector Protocol
• C.Support authentication
• D.Good scalability

Comment: *

Name: *

Email: *

Verification: *

Regarding the order of the PKI work process, which of the following is correct?
1. The communication terminal applies for the CA certificate
2. PKI reply to CA certificate
3. Obtain each other's certificates and verify the validity
4. Install the local certificate on the communication end
5. PKI issues local certificates
6. The correspondent applies for a local certificate
7. Install the CA certificate on the communication end
8. Communicate with each other

• A.6-5-4-1-2-7-3-8
• B.1-2-6-5-7-4-3-8
• C.6-5-4-3-1-2-7-8
• D.1-2-7-6-5-4-3-8

Comment: *

Name: *

Email: *

Verification: *

Which of the following statements about electronic evidence sources is false?

• A.OS logs,e-mail, chat records can be used as a source of electronic evidence
• B.Database operation records and operating system logs are electronic evidence related to computers*
• C.Facsimile data and mobile phone recordings are electronic evidence related to communication technology.
• D.Movies and TV series are electronic evidence related to network technology.

Comment: *

Name: *

Email: *

Verification: *

In some scenarios, it is necessary to convert the source IP address, but also convert the destination IP address, which technology of the following is used by these scenarios?

• A.NAT-Server
• B.Nat Alg
• C.Two-way NAT
• D.Source Nat

Comment: *

Name: *

Email: *

Verification: *