Why APT attacks are difficult to defend? Part of the reason is that they use zero-day loopholes to attack. This zero-day loopholes usually takes a lot of time to research and analyze and make corresponding defense methods.
A . True
B . False
Answer: A
What are the risks to information security caused by unauthorized access? (Multiple choices)
A . Confidentiality
B . Integrity
C . Availability
D . recoverability
Answer: AB
Network attacks are classified into two types: single-packet attacks and traffic-based attacks. Single-packet attacks include scanning and snooping attacks, malformed packet attacks and special packet attacks.
A . True
B . False
Answer: A
Which of the following attacks are belong to attacks against Web servers? (Multiple choices)
A . Website fishing fraud
B . Website Trojan
C . SQL injection
D . Cross-site scripting attacks
Answer: CD
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
Huawei NIP6000 products have zero-setting network parameters and plug-and-play functionality because interfaces pairs only work on Layer 2 and do not need to set IP address.
A . True
B . False
Answer: A
Regarding the process of file filtering, which of the following statements is wrong?
A . After the file extraction fails, the file will still be filtered.
B . The application identification module can identify the type of application hosting the file.
C . Protocol decoding is responsible for parsing the file data and file transfer directions in the data stream.
D . 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
Answer: A
The following figure shows the configuration of the URL filtering configuration file. Which of the following statements is true about this configuration?
A . The firewall will check the blacklist first and then check the whitelist.
B . Assume that user visit www.exzample.com, which is part of Humanities and Social Networking category. At this time, the user cannot access the site.
C . The user visit the website www.exzample.com. When there is no black and white list of hits, the predefined URL category entry is next queried.
D . The default action means that all websites allow access. Therefore, this configuration error.
Answer: B
Which of the following attacks are belong to attacks against Web servers? (Multiple choices)
A . Website fishing fraud
B . Website Trojan
C . SQL injection
D . Cross-site scripting attacks
Answer: CD
If the user’s FTP operation matches the FTP filtering policy, which actions can be performed? (Multiple choice)
A . Blocking
B . Announcement
C . Alerts
D . Execution
Answer: AC