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Huawei H12-722_V3.0 - HCIP-Security-CSSN V3.0

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Total 196 questions

With the continuous development of the network and the rapid development of applications, companies are making users more and more frequently start to transfer files on the network.

Virus threats are becoming more and more serious. Only by rejecting the virus outside the network can data security and system stability be guaranteed. So, which of the following are

What harm might be caused by illness? (multiple choices)

A.

Threaten the security of the user's host and network.

B.

Some viruses can be used as intrusion tools, such as Trojan horse viruses,

C.

Control the host computer's accumulated limit and the user's data, and some viruses may even cause damage to the host's hardware.

D.

Can easily pass the defense of Huawei USG6000 products

Regarding the anti-spam response code, which of the following statements is wrong?

A.

The response code will vary depending on the RBL service provider.

155955cc-666171a2-20fac832-0c042c046

B.

USG treats mails that match the answer code as spam.

C.

If the response code is not returned or the response code is not configured on the USG, the mail is released.

D.

The response code is specified as 127.0.0.1 in the second system.

Information security is the protection of information and information systems to prevent unauthorized access, use, leakage, interruption, modification, damage, and to improve

For confidentiality, integrity and availability. ,

A.

True

B.

False

For special message attacks, which of the following option descriptions is correct?

A Special control packet attack is a potential attack and does not have direct destructive behavior

B. The attacker probes the network structure by sending special control messages to launch a real attack.

C. Special control message attacks do not have the ability to detect the network structure. Only scanning attacks can detect the network.

D. Special control message items can only use ICMP to construct attack messages.

Regarding traditional firewalls, which of the following statements are correct? (multiple choice)

A.

Lack of effective protection against application layer threats.

B.

It cannot effectively resist the spread of viruses from the Internet to the intranet.

C.

Ability to quickly adapt to changes in threats.

D.

Unable to accurately control various applications, such as P2P, online games, etc. .

Tianyu Nei answered the role of safety filtering technology, which of the following is still correct? (multiple choice)

A.

File filtering can reduce the risk of malicious code execution and virus infection in the internal network by blocking the transmission of fixed types of files, and it can also prevent

Prevent employees from leaking company confidential documents to the Internet.

B.

Content filtering can prevent the disclosure of confidential information and the transmission of illegal information

C.

The application behavior control function can finely control common HTTP behaviors and FTP behaviors.

D.

Mail filtering refers to the management and control of mail sending and receiving, including preventing the flooding of spam and anonymous emails, and controlling the sending and receiving of illegal emails.

When you suspect that the company's network has been attacked by hackers, you have carried out a technical investigation. Which of the following options does not belong to the behavior that occurred in the early stage of the attack?

A.

Planting malware

B.

Vulnerability attack"

C.

We6 Application Click

D.

Brute force

Which of the following options does not belong to the security risk of the application layer of the TCP/IP protocol stack?

A.

Virus

B.

Buffer overflow ρ

C.

System vulnerabilities

D.

Port scan