The Best Huawei H12-711_V4.0 Study Guides and Dumps of 2023
Top Huawei H12-711_V4.0 Exam Audio Study Guide! Practice Questions Edition
NEW QUESTION 10
DES is a stream encryption algorithm, because the cipher capacity is only 56 bits, so it is not enough to deal with the weakness of insufficient security, and later 3DES was proposed.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION 11
Which layer of the protocol stack does SSL provide end-to-end encrypted transmission services?
- A. Transport layer
- B. Application layer
- C. Network layer
- D. Data link layer
Answer: A
NEW QUESTION 12
Drag the warning level of the network security emergency response on the left into the box on the right, and arrange it from top to bottom in order of severity.[fill in the blank]*
- A. 0
- B. 1
Answer: B
NEW QUESTION 13
Huawei Firewall only supports the inter-domain persistent connection function for TCP packets.
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION 14
Which of the following descriptions of server authentication is correct?
- A. Visitors obtain the SMS verification code through the Portal authentication page, and then enter the SMS verification code to pass the authentication.
- B. The visitor sends the username and password that identifies his identity to the third-party authentication server, and after the authentication is passed, the third-party authentication server sends the visitor's identity information to FW.
- C. The visitor sends the username and password that identifies them to the FW through the portal authentication page, on which the password is stored and the verification process takes place on the FW.
- D. The visitor sends the username and password that identifies his identity to FW through the portal authentication page, there is no password stored on F7, FT sends the username and password to a third-party authentication server, and the verification process is carried out on the authentication server.
Answer: D
NEW QUESTION 15
Which of the following attack methods is to construct special SQL statements and submit sensitive information to exploit program vulnerabilities
- A. SQL injection attacks
- B. Buffer overflow attack
- C. Phishing attacks
- D. Worm attack
Answer: A
NEW QUESTION 16
Please classify the following security defenses into the correct classification.
Answer:
Explanation:
NEW QUESTION 17
The trigger modes of the built-in Portal authentication in the firewall include pre-authentication and ____ authentication[fill in the blank]*
- A. Portal
- B. session
Answer: B
NEW QUESTION 18
What is the security level of the Untrust zone in Huawei firewalls?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION 19
Data monitoring can be divided into two types: active analysis and passive acquisition.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION 20
Digital envelope technology means that the sender uses the receiver's public key to encrypt the data, and then sends the ciphertext to the receiver ( )[Multiple choice]*
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION 21
An enterprise wants to build a server system and requires the following functions: 1. The enterprise needs to have its own dedicated mailbox, and the sending and receiving of emails needs to go through the enterprise's server; 2. The server must provide file transfer and access services. Users in different departments of the enterprise provide accounts with different permissions: 3. When the enterprise accesses the internal webpage of the enterprise, the enterprise can directly enter the domain name in the browser to access. To meet the above requirements, which of the following servers do enterprises need to deploy? ( )*
- A. Time synchronization server
- B. FTP server (I)
- C. DNS server
- D. Mail server
Answer: B,C,D
NEW QUESTION 22
Which of the following characteristics does a denial-of-service attack include?
- A. Unauthorized destruction of the mouth
- B. Unauthorized access to the mouth
- C. Unauthorized activation of the mouth
- D. Unauthorized tampering of the mouth
Answer: A,B,C,D
NEW QUESTION 23
Database operation records can be used as ___ evidence to backtrack security events.[fill in the blank]*
- A. phases
- B. electronic
Answer: B
NEW QUESTION 24
Drag the phases of the cybersecurity emergency response on the left into the box on the right, and arrange them from top to bottom in the order of execution. 1. Inhibition stage, 2. recovery phase, 3. Detection stage, 4. eradication phase[fill in the blank]*
- A. 0
- B. 1
Answer: B
NEW QUESTION 25
Which of the following are the backup items that HRP can provide?
- A. Mouth No-PAT table entry
- B. Mouth Server-map table entry
- C. Mouth ARP table entry
- D. Port TCP session table
Answer: A,B,C,D
NEW QUESTION 26
As shown, in transmission mode, which of the following locations should the AH header be inserted in?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION 27
When the Layer 2 switch receives a unicast frame and the MAC address table entry of the switch is empty, the switch discards the unicast frame.
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION 28
____- The goal is to provide a rapid, composed and effective response in emergency situations, thereby enhancing the ability of the business to recover immediately from a disruptive event.[fill in the blank]*
- A. business continuity
- B. business continuity plan
Answer: B
NEW QUESTION 29
The following description of investigation and evidence collection, which one is correct
- A. Documentary evidence is required in computer crime.
- B. Evidence is not necessarily required in the course of the investigation.
- C. In all investigation and evidence collection, it is best to have law enforcement agencies involved.
- D. Evidence obtained by wiretapping is also valid.
Answer: C
NEW QUESTION 30
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