Free Access Huawei.H12-722-ENU.v2022-05-30.q126 Practice Test (Page 13)

Question 56

Buffer overflows, Trojans, backdoor attacks, etc. are all application-level attacks.

A.False

B.True

Question 57

Which of the following is correct about worms and viruses?

A.The virus is mainly transmitted through system loopholes

B.Viruses exist independently in computer systems

C.The worm is parasitic

D.The worm is infected with other computer systems on the network

Question 58

The network-based intrusion detection system is mainly used to monitor the information of the critical path of the network in real time, listen to all packets on the network, collect data, and divide Analyze the suspicious object, which of the following options are its main features? (multiple choices)

A.It can detect the source address and destination address, identify whether the address is illegal, and locate the real intruder.

B.Need a lot of monitors.

C.The monitoring speed is fast (the problem can be found in microseconds or seconds, and the host-based DS needs to take an analysis of the audit transcripts in the last few minutes

D.Good concealment, the network-based monitor does not run other applications, does not provide network services, and may not respond to other computers, so Not vulnerable to attack.

Question 59

The following figure shows the configuration of the URL filtering configuration file. Regarding the configuration, which of the following statements is correct?

A.Assuming that the user visits the www.exzample.com website, which belongs to the categories of humanities and social networks at the same time, the user cannot access the website.

B.The firewall will first check the blacklist entries and then the whitelist entries.

C.The user visits the website www.exzample.com, and when the black and white list is not hit, the next step is to query the predefined URL category entry.

D.The default action means that all websites are allowed to visit. So the configuration is wrong here.

Question 60

Which of the following is correct about the order of the file filtering technology process?
(1) Security policy application is permit
(2) Protocol decoding
(3) File Type Identification
(4) Application identification
(5) File Filtering

A.(1) (3) (2) (4) (5)

B.(1) (4) (2) (3) (5)

C.(1) (2) (4) (3) (5)

D.(1) (2) (3) (4) (5)

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Question 56

Question 57

Question 58

Question 59

Question 60

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