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NEW QUESTION 27
What are the following descriptions of the role of content security filtering technology? (Multiple choices)
- A. E-mail filtering refers to the management and control of e-mail sending and receiving activities, including the prevention of spam and the proliferation of anonymous e-mails, and the control of illegal sending and receiving.
- B. Content filtering prevents the leakage of confidential information and the transmission of non-compliant information.
- C. File Filtering By blocking the transmission of certain types of files, you can reduce the risk of internal networks running malicious code and viruses. You can also prevent employees from leaking corporate confidential files to the Internet.
- D. The application behavior control function can finely control the common HTTP behavior and FTP behavior.
Answer: A,B,C,D
NEW QUESTION 28
For the URL is http://www.abcd.com:8080/news/education.aspx?name=tom&age=20, where is the path option?
- A. http://www.abcd.com:8080/news/education.aspx
- B. /news/education.aspx
- C. /news/education.aspx?name=tom&age=20
- D. http://www.abcd.com:8080
Answer: B
NEW QUESTION 29
For the description of the DNS Request Flood attack, which of the following option is correct?
- A. In the process of source authentication, the firewall triggers the client to send a DNS request with TCP packets to verify the validity of the source IP, but it will consume the TCP connection resources of the DNS cache server to some extent.
- B. DNS request flood attack on the cache server can use the redirection mode to verify the validity of the source.
- C. For the DNS request flood attack of the authorization server, you can trigger the client to send a DNS request with a TCP packet to verify the validity of the source IP address.
- D. Redirection can be implemented not only for the source IP address of the attacked domain name, but also for the destination IP address of the attacked domain name.
Answer: A
NEW QUESTION 30
Which descriptions about viruses and Trojans are correct? (Multiple Choice)
- A. Viruses are triggered by computer users
- B. Virus can self-replicate
- C. Trojans can self-replicate
- D. Trojans triggered by computer users
Answer: A,B
NEW QUESTION 31
Regarding the process of file filtering, which of the following statements is wrong?
- A. The application identification module can identify the type of application hosting the file.
- B. After the file extraction fails, the file will still be filtered.
- C. The file type identification module is responsible for identifying the real type of the file and the extension of the file based on the file data
- D. Protocol decoding is responsible for parsing the file data and file transfer directions in the data stream.
Answer: B
NEW QUESTION 32
The RBL black and white list query result on the firewall is as follows:
Based on the above information, which of the following statements is correct? (Multiple choices)
- A. Mail with source address 10.17.1.0/24 will be released
- B. Mail with source address 10.18.1.0/24 will be released
- C. Mail with source address 10.17.1.0/24 will be blocked
- D. Mail with source address 10.18.1.0/24 will be blocked
Answer: A,B
NEW QUESTION 33
Which of the following are true about the description of keywords? (Multiple Choices)
- A. The minimum length of a keyword that a text can match is 2 bytes.
- B. Keywords include predefined keywords and custom keywords.
- C. Keywords are content that the device needs to recognize when content is filtered.
- D. Custom keywords can only be defined in text mode.
Answer: B,C
NEW QUESTION 34
Which of the following are the control items for HTTP behavior? (Multiple Choice)
- A. Acting on the Internet
- B. POST operation
- C. Browse the web
- D. File Upload and Download
Answer: A,B,C,D
NEW QUESTION 35
Which of the following statements is true about the process of file filtering?
- A. The file filtering module will match the application type, file type, transmission direction of the file identified by the previous module and the file filter rule query table configured by the administrator from top to bottom.
- B. If the file type is a compressed file, then after file filtering detection, the file will be sent to the file decompression module for decompression and decompressing the original file. If decompression fails, the file will no longer be filtered.
- C. If all the parameters of the file can match all the file filtering rules, the module will perform the action of this file filtering rule.
- D. There are two alarms and blocking actions.
Answer: C
NEW QUESTION 36
URL filtering technology can access control URLs for users according to different time objects and address objects, and achieve the purpose of accurately managing user online behavior.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 37
The most common form of traffic-based attacks is flooding a large number of seemingly legitimate messages to the target host, eventually resulting in the exhaustion of network bandwidth or device resources.
Traffic attack packets do not include which of the following options?
- A. UDP packets
- B. TCP packets
- C. FTP packets
- D. ICMP packets
Answer: C
NEW QUESTION 38
What are the three aspects that need to be considered when designing a cloud platform security solution? (Multiple choices)
- A. Hardware Maintenance
- B. How to manage the operation and maintenance
- C. Infrastructure security
- D. Tenant security
Answer: B,C,D
NEW QUESTION 39
The administrator defines two keywords that need to be identified on the firewall. The keyword x has a weight value of 2, the keyword y has a weight value of 3, and the content filtering alarm threshold is 5 (blocking threshold) 10. If the device detects that there is a keyword x in the page viewed by the user, the two keywords are Y;
What is the following statement about the value of weights and the behavior of users visiting web pages?
- A. The weight value is 10 and you can access the web page.
- B. The weight value is 10 and you cannot access the web page.
- C. The weight value is 8 and you can access the web page.
- D. The weight value is 8 and you cannot access the web page.
Answer: C
NEW QUESTION 40
Huawei WAF products mainly consist of implementing front-end, back-end central systems and databases. The database mainly stores the front-end detection rules and black and white list configuration files.
- A. True
- B. False
Answer: A
NEW QUESTION 41
Which of the following statements is wrong about the Anti-DDoS cloud cleaning solution?
- A. If there is a large traffic attack in the network, send it to the cloud cleaning center to share the cleaning pressure.
- B. Because the Cloud Cleaning Alliance will direct larger attack traffic to the cloud for cleaning, it will cause network congestion.
- C. The cloud cleaning service that is closer to the target being attacked will be transferred first.
- D. Normal attacks are usually cleaned locally first.
Answer: B
NEW QUESTION 42
USG6000V software logical architecture is divided into three planes: the management plane, control plane, and _______.
- A. service plane
- B. log plane
- C. data forwarding plane
- D. configuration plane
Answer: C
NEW QUESTION 43
Which of the following is the correct about computer virus?
- A. 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.
- B. All computer viruses must be parasitic in files and cannot exist independently
- C. The computer virus is contagious. It can spread through floppy disks and optical disks but it does not spread through the network.
- D. Patching the system can completely solve the problem of virus intrusion
Answer: A
NEW QUESTION 44
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