最新HCNP-Security H12-722-ENU考試題庫，Huawei H12-722-ENU課程的擬真試題下載

問題1
The virus signature database on the device needs to be continuously upgraded from the security center platform. Which of the following is the URL of the security center platform?

A. sec.huawei.com

B. support.huawei.com

C. www.huawei.com

D. security.huawei.com

正確答案: A

問題2
After the IP policy is enabled, some services are found to be inaccessible. Which of the following may be the cause? (Multiple Choice)

A. Only one direction of packets goes through the firewall

B. Too much traffic causes the bypass function to be enabled

C. The same packet passes through the firewall multiple times

D. IPS missed

正確答案: A,C

問題3
Which of the following is wrong about intrusion prevention?

A. Intrusion prevention is a new type of security technology that can detect and prevent intrusions.

B. Intrusion prevention technology, after discovering intrusions, must link firewalls to prevent intrusions

C. Intrusion prevention can block attacks in real time.

D. Intrusion prevention is a security mechanism that analyzes network traffic and detects intrusions (including buffer overflow attacks, Trojans, worms, etc.).

正確答案: B

問題4
For the URL is http://www.abcd.com:8080/news/education.aspx?name=tom&age=20, where is the path option?

A. /news/education.aspx

B. http://www.abcd.com:8080

C. /news/education.aspx?name=tom&age=20

D. http://www.abcd.com:8080/news/education.aspx

正確答案: A

問題5
Regarding the file filtering configuration file global configuration of the Huawei USG6000 product, which of the following is correct?

A. When the file extension does not match, if the action is "Allow" or "Alert", file filtering, content filtering, and anti-virus detection are performed according to the file type.

B. When the file type is not recognized, file filtering, content filtering, and anti-virus detection are not performed.

C. File filtering, content filtering and anti-virus detection are not available when the file is corrupted. At this time, the file can be released or blocked according to business requirements.

D. When the number of the file compressed layers is greater than the configured maximum number of uncompressed layers, the firewall cannot filter the file.

正確答案: D

問題6
The whitelist rule of the firewall antivirus module is configured as *example*. Which of the following matches is used in this configuration?

A. Prefix matching

B. exact match

C. Suffix matching

D. Keyword matching

正確答案: D

問題7
Fraggle attack means that both the source address and the destination address of TCP are set to the IP address of a victim. This behavior will cause the victim to send a SYN-ACK message to its own address, which in turn sends back an ACK message and creates an empty connection, causing the system resources to be occupied or the destination host to crash.

A. False

B. True

正確答案: A

問題8
Which of the following is the correct about computer virus?

A. Patching the system can completely solve the problem of virus intrusion

B. The computer virus is contagious. It can spread through floppy disks and optical disks but it does not spread through the network.

C. The computer virus is latent. It may be lurking for a long time. It will only begin to perform sabotage if certain conditions are met.

D. All computer viruses must be parasitic in files and cannot exist independently

正確答案: C

問題9
UDP is a connectionless protocol. A large number of UDP flood attacks cause the performance of network devices that rely on session forwarding to be degraded and even the session table is exhausted, causing network congestion.
Which of the following options does not prevent UDP flood attacks?

A. Current limiting

B. UDP fingerprint learning

C. First packet discarded

D. Associated defense

正確答案: C

問題10
What content can be filtered by the content filtering technology of Huawei USG6000? (Multiple Choices)

A. Keywords contained in the download file

B. Keywords contained in the uploaded file contents

C. File types

D. Direction of file upload

正確答案: A,B

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