NEW QUESTION 1

Please match the following malicious code categories and descriptions[fill in the blank]

• A. Yes
• B. Not Mastered

Answer: A

NEW QUESTION 2

Which of the following statements about the patch is incorrect?

• A. A patch is a small program made by the original author of the software for a discovered vulnerability
• B. Not patching does not affect the operation of the system, so whether patching is irrelevant or not.
• C. Patches are generally updated continuously.
• D. Computer users should download and install the latest patches in a timely manner to protect their systems

Answer: B

NEW QUESTION 3

Encryption technology can convert readable information into unreadable information through certain methods.

• A. True
• B. False

Answer: A

NEW QUESTION 4

According to the number of users operating at the same time, the operating system can be divided into
single-user operating system and multi-user operating system. Which of the following items is not a multi-user operating system?

• A. UNIX
• B. OS/2
• C. Linux
• D. MSDOS

Answer: BD

NEW QUESTION 5

Which of the following attacks is not a malformed packet attack?

• A. Teardropattack
• B. Smurfattack
• C. TCPFragmentation attack
• D. ICMPUnreachable Packet Attack

Answer: D

NEW QUESTION 6

aboutSSL VPNdescription, which of the following is correct?

• A. Can be used without a client
• B. yesIPlayer to encrypt
• C. existNATcrossing problem
• D. No authentication required

Answer: A

NEW QUESTION 7

( ) Can block discovered network intrusions in real time. (fill in the blank)

• A. Yes
• B. Not Mastered

Answer: A

NEW QUESTION 8

MACWhich of the following mechanisms are used by flood attacks? (multiple choice)

• A. switchMAClearning mechanism
• B. Switch Forwarding Mechanism
• C. ARPlearning mechanism
• D. MACLimit on the number of entries

Answer: ABCD

NEW QUESTION 9

Which of the following is true about the command to view the number of times security policy matches?

• A. display firewall session table
• B. display security-policy all
• C. display security-policy count
• D. count security-policy hit

Answer: B

NEW QUESTION 10

Which of the following VPNs cannot be used in site-to-Site scenarios?

• A. SSL VPN
• B. L2TP VPN
• C. IPSec VPN
• D. GRE VPN

Answer: D

NEW QUESTION 11

In which of the following scenarios does the firewall generate the Server-map table?

• A. When the firewall generates a session table, it will generate a Server-map table
• B. ASPF is deployed on the firewall and forwards the traffic of the multi-channel protocol
• C. Security policies are deployed on the firewall and traffic is released
• D. NAT Server is deployed on the firewall

Answer: BCD

NEW QUESTION 12

After a cyber-attack event occurs, set up an isolation area, summarize data, and estimate losses according to the plan. Which of the above actions belong to the work content of the cyber security emergency response?

• A. preparation stage
• B. detection stage
• C. Inhibition stage
• D. recovery phase

Answer: C

NEW QUESTION 13

What is the corresponding warning level for major network security incidents?

• A. red alert
• B. Orange Alert
• C. Yellow Alert
• D. blue alert

Answer: B

NEW QUESTION 14

Personal information leakage is the destruction of the _______ characteristics of information.[fill in the blank]*

• A. Yes
• B. Not Mastered

Answer: A

NEW QUESTION 15

HRP(Huawei Redundancy Protocol) protocol, which is used to synchronize data such as key configuration and connection status of the firewall to the standby firewall, which of the following options does not belong to the scope of synchronization?

• A. security strategy
• B. NATStrategy
• C. blacklist
• D. IPSSignature set

Answer: D

NEW QUESTION 16

When the firewall upgrades the signature database and virus database online through the security service center, the firewall is required to be able to connect to the Internet first, and theDNSaddress

• A. True
• B. False

Answer: A

NEW QUESTION 17

existUSGConfiguration on the series firewallNAT Server, will produceserver-mapTable, which of the following is not part of this representation?

• A. PurposeIP
• B. destination port number
• C. agreement number
• D. sourceIP

Answer: D

NEW QUESTION 18

There are three types of frame forwarding behaviors: flooding, ( ), and discarding. (fill in the blank)

• A. Yes
• B. Not Mastered

Answer: A

NEW QUESTION 19

Which of the following protocols cannot be encrypted by SSL VPN?

• A. HTTP
• B. UDP
• C. IP
• D. PPP

Answer: D

NEW QUESTION 20
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