Free Access Huawei.H12-711_V4.0.v2023-02-13.q36 Practice Test (Page 4)

Question 11

Which of the following characteristics does a denial-of-service attack include?

A.Unauthorized access to the mouth

B.Unauthorized tampering of the mouth

C.Unauthorized destruction of the mouth

D.Unauthorized activation of the mouth

Question 12

An engineer needs to back up the firewall configuration. Now he wants to use a command to view all the current configurations of the firewall. May I ask the command he uses is ____[fill in the blank]*

A.display current-configuration

B.current-configuration

Question 13

Which of the following is not an encryption algorithm in a VPN?

A.The RIP

B.DES

C.AES

D.3DES

Question 14

As shown in the figure, what is the authentication range of the AH protocol in tunnel mode?

A.The3

B.The4

C.The2

D.The1

Question 15

The following description of digital certificates, which one is wrong

A.Digital certificates do not solve the problem of digital signature technology where the public key cannot be determined to be the designated owner.

B.Digital certificates contain the owner's public key and related identity information.

C.The simplest certificate consists of a public key, a name, and a digital signature from a certificate authority.

D.In general, the key of a digital certificate has an expiration date.

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Question 11

Question 12

Question 13

Question 14

Question 15

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