Free Huawei H12-711_V4.0 Exam Questions

Become Huawei Certified with updated H12-711_V4.0 exam questions and correct answers

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Total 155 Questions | Updated On: Jun 15, 2026

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Question 1

The following description of investigation and evidence collection, which one is correct

A : cumentary evidence is required in computer crime.

B : all investigation and evidence collection, it is best to have law enforcement agencies involved.

C : idence is not necessarily required in the course of the investigation.

D : idence obtained by wiretapping is also valid.

Answer: B

Question 2

Which of the following statements are correct about SYN flood attack defense technologies on Huaweifirewalls?

A : The TCP connection establishment rate can be limited to defend against SYN flood attacks.

B : The number of half-open TCP connections can be limited to defend against SYN flood attacks.

C : SYN cookie technology can be used to defend against SYN flood attacks.

D : Interzone security policies can be configured to defend against SYN flood attacks.

Answer: A,B,C

Question 3

Which of the following statements is correct about characteristics of a firewall?

A : The firewall is a comprehensive security device with multiple security features to defend against zeroday vulnerabilities.

B : The firewall can prevent unauthorized information on the extranet from being sent to the intranet.

C : The firewall can defend against all external network threats.

D : The firewall has the antivirus function. Therefore, the antivirus system does not need to be deployed onthe network where the firewall is deployed.

Answer: B

Question 4

Which of the following statements are correct about SYN flood attack defense technologies on Huaweifirewalls?

A : The TCP connection establishment rate can be limited to defend against SYN flood attacks.

B : The number of half-open TCP connections can be limited to defend against SYN flood attacks.

C : SYN cookie technology can be used to defend against SYN flood attacks.

D : Interzone security policies can be configured to defend against SYN flood attacks.

Answer: A,B,C

Question 5

IPSec VPN uses an asymmetric algorithm to calculate the ___ key to encrypt data packets.[fill in the blank]

A : mmetry

B : UE

Answer: A

Page: 1 / 31

Total 155 Questions | Updated On: Jun 15, 2026

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