時間限定無料ダウンロード 最新のH12-722_V3.0問題集で2022年最新のH12-722_V3.0試験問題
最新のHuawei H12-722_V3.0認定の練習テスト問題
質問 44
Which of the following descriptions about viruses and Trojans are correct? (multiple choices)
- A. Trojans can replicate themselves
- B. Trojan horses are triggered by computer users
- C. Viruses are triggered by computer users
- D. Viruses can replicate themselves
正解: C,D
質問 45
Regarding the file filtering technology in the USG6000 product, which of the following options is wrong?
- A. It can identify the application that carries the file, the file transfer direction, the file type and the file extension.
- B. It can identify the type of files transmitted by itself, and can block, alert and announce specific types of files.
- C. Even if the file type is modified, it can also identify the true type of the file
- D. It supports filtering the contents of compressed files after decompression. "
正解: B
質問 46
The administrator has configured file filtering to prohibit internal employees from uploading development files, but internal employees can still upload development files. Which of the following is not allowed Can the reason?
- A. File filtering configuration file is incorrect
- B. License is not activated.
- C. The file filtering configuration file is not referenced in the security policy
- D. The action configuration of the file extension does not match is incorrect
正解: D
質問 47
An enterprise administrator configures a Web reputation website in the form of a domain name, and configures the domain name as www. abc; example. com. .
Which of the following is the entry that the firewall will match when looking up the website URL?
- A. example. com
- B. www.abc. example
- C. www. abc. example. com
- D. example
正解: D
質問 48
Regarding worms and viruses, which of the following statements is correct?
- A. Viruses mainly rely on system vulnerabilities to spread
- B. The virus exists independently in the computer system.
- C. Worms exist in a parasitic way
- D. The target of the worm infection is other computer systems on the network.
正解: D
質問 49
Which of the following options is wrong for the description of the cleaning center?
- A. There are two types of drainage methods: static drainage and dynamic drainage.
- B. The cleaning equipment supports rich and flexible attack prevention technologies, but it is ineffective against cc attacks and ICMP Flood attacks.
- C. Re-injection methods include: policy route re-injection, static route re-injection, VVPN back-injection and layer 2 same.
- D. The cleaning center completes the functions of drainage, cleaning, and re-injection of the flow after cleaning in the abnormal flow.
正解: B
質問 50
For Huawei USG600 products, which of the following statements about mail filtering configuration is correct?
- A. When the spam processing action is an alert, the email will be blocked and an alert will be generated
- B. Cannot perform keyword filtering on incoming mail
- C. You can control the size of the attachment of the received mail
- D. Cannot control the number of received email attachments
正解: C
質問 51
Which of the following is the correct configuration idea for the anti-virus strategy?
1. Load the feature library
2. Configure security policy and reference AV Profile
3. Apply and activate the license
4. Configure AV Profile
5. Submit
- A. 3->2->4->1->5
- B. 3->1->4->2->5
- C. 3->1->2->4->5
- D. 3->2->1->4->5
正解: B
質問 52
Regarding the enhanced mode in HTTP Flood source authentication, which of the following descriptions are correct? Multiple choices
- A. Some bots have a redirection function, or the free proxy used during the attack supports the redirection function, which leads to the failure of the basic mode of defense Effective, enhanced mode can effectively defend.
- B. The enhanced mode is superior to the basic mode in terms of user experience.
- C. Enhanced mode supports all HTTP Flood source authentication fields. " WWQQ: 922333
- D. Enhanced mode refers to the authentication method using verification code.
正解: A,D
質問 53
When the license of Huawei USG6000 product expires, the RBL function will be unavailable, and users can only use the local black and white list to filter junk mail.
- A. True
- B. False
正解: A
質問 54
Regarding intrusion detection I defense equipment, which of the following statements are correct? (multiple choice)
- A. Ability to quickly adapt to threat changes
- B. Protect the intranet from external attacks, and inhibit malicious flows, such as spyware, worms, etc.
from flooding and spreading to the intranet. - C. The number of applications that NIP6000 can recognize reaches 6000+, which realizes refined application protection, saves export bandwidth, and guarantees key business services Experience.
- D. It cannot effectively prevent the virus from spreading from the Internet to the intranet.
正解: A,B,C
質問 55
Buffer overflows, Trojan horses, and backdoor attacks are all attacks at the application layer.
- A. True
- B. False
正解: A
質問 56
When configuring the terminal visits, we put some equipment configured exception equipment ,which of the following statements are true about the exception equipment?
- A. through identity authentication terminals can access exception equipment.
- B. the exception equipment IP is not in controlled network segment.
- C. only through security authentication terminals can access exception equipment.
- D. terminal in isolation domain can not access exception equipment .
正解: A,B
質問 57
When a virus is detected in an email, which of the following is not the corresponding action for detection?
- A. Declare
- B. Block
- C. Delete attachments
- D. Warning
正解: B
質問 58
With regard to APT attacks, the attacker often lurks for a long time and launches a formal attack on the enterprise at the key point of the incident.
Generally, APT attacks can be summarized into four stages:
1. Collecting Information & Intrusion
2. Long-term lurking & mining
3. Data breach
4. Remote control and penetration
Regarding the order of these four stages, which of the following options is correct?
- A. 1-4-2-3
- B. 2-1-4-3
- C. 2-3-4-1
- D. 1-2-4-3
正解: A
質問 59
UDP is a connectionless protocol. UDP Flood attacks that change sources and ports will cause performance degradation of network devices that rely on session forwarding.
Even the session table is exhausted, causing the network to be paralyzed. Which of the following options is not a preventive measure for UDP Flood attacks?
- A. UDP fingerprint learning
- B. Associated defense
- C. First packet discarded
- D. current limit
正解: C
質問 60
After enabling the IP policy, some services are found to be unavailable. Which of the following may be caused by? (multiple choice)
- A. Only packets in one direction pass through the firewall
- B. The same message passes through the firewall multiple times
- C. IPS underreporting
- D. Excessive traffic causes the Bypass function to be enabled
正解: A,B
質問 61
Anti-DDoS defense system includes: management center, detection center and cleaning center.
- A. True
- B. False
正解: A
質問 62
Among the following options, which attack is a malformed packet attack based on the TCR protocol?
- A. Ping of Death attack
- B. Land attack
- C. IP Spoofng attack
- D. Teardrop attack
正解: B
質問 63
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