[Mar-2023] Huawei H12-711_V4.0 Exam Practice Test Questions - ActualTorrent
Updated Certification Exam H12-711_V4.0 Dumps - Practice Test Questions
NEW QUESTION 31
The shard cache technology will wait for the arrival of the first shard packet, and then reassemble and decrypt all the packets, and then do subsequent processing by the device to ensure that the session can proceed normally in some application scenarios.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 32
The keys used by the IPSec encryption and authentication algorithms can be configured manually or dynamically negotiated via the ____ protocol. (abbreviation, all uppercase).
- A. IKB
- B. IKE
Answer: B
NEW QUESTION 33
Which of the following descriptions about the main implementation of single sign-on is wrong? ( )[Multiple choice]*
- A. Query the AD server security log mode
- B. Firewall monitors AD authentication packets
- C. Query the syslog server mode
- D. Accept PC message mode
Answer: C
NEW QUESTION 34
Data monitoring can be divided into two types: active analysis and passive acquisition.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 35
____- 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 36
_____ Authentication is to configure user information (including local user's user name, password and various attributes) on the network access server. The advantage is that it is fast.[fill in the blank]*
- A. local authentication
- B. total authentication
Answer: A
NEW QUESTION 37
Which of the following is the numbering range of Layer 2 ACLs?
- A. The 4000~4999
- B. @2000~2999
- C. The 3000~3999
- D. The 1000~1999
Answer: C
NEW QUESTION 38
In the authentication policy of the firewall, _____ allows the user to not need to enter the user name and password, but can obtain the corresponding relationship between the user and the IP, so as to carry out policy management based on the user[fill in the blank]*
- A. Certification-free
- B. Certification
Answer: A
NEW QUESTION 39
The following description of the AH protocol in IPSec VPN, which one is wrong?
- A. Supports packet encryption
- B. Supports data integrity checking
- C. Supports data source validation
- D. Support anti-message replay
Answer: A
NEW QUESTION 40
Which of the following is not the default security zone of the firewall ( )[Multiple choice]*
- A. dmz zone
- B. isp zone)
- C. untrust trust
- D. trust zone
Answer: B
NEW QUESTION 41
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. FALSE
- B. TRUE
Answer: A
NEW QUESTION 42
In the Linux system, which of the following is the command to query the P address information? ( )[Multiple choice]*
- A. display ip
- B. display ip interface brief
- C. ipconfig
- D. ifconfig)
Answer: D
NEW QUESTION 43
Which of the following attack methods is to construct special SQL statements and submit sensitive information to exploit program vulnerabilities
- A. Phishing attacks
- B. SQL injection attacks
- C. Worm attack
- D. Buffer overflow attack
Answer: B
NEW QUESTION 44
Both digital envelopes and digital signatures guarantee data security and verify the origin of data.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 45
The following description of IDS, which items are correct
The IDS cannot be linked to the firewall.
- A. Mouth IDS is a fine-grained detection device, through which the live network can be monitored more accurately.
- B. With IDS, system administrators can capture traffic from critical nodes and do intelligent analysis to find anomalous and suspicious network behavior and report it to administrators.
- C. The IDS can be upgraded flexibly and in a timely manner, and the strategic configuration operation is convenient and flexible.
Answer: A,B,C
NEW QUESTION 46
What is correct about the following description of device management in the operating system?
- A. Device management can virtualize a physical device into multiple logical devices through virtualization technology, providing multiple user processes to use.
- B. Whenever a process makes an I/O request to the system, as long as it is secure, the device allocator will assign the device to the process according to a certain policy.
- C. The main task of port device management is to complete the I/O requests made by users and classify I/O devices for users.
- D. In order to alleviate the problem of speed mismatch between CPU and I/O devices and improve the parallelism of CPU and I/O devices, in modern operating systems, almost all I/O devices are exchanging numbers with processors
Answer: A,B,C,D
Explanation:
Buffers are used at all times.
NEW QUESTION 47
The network environment is becoming more and more complex, and network security incidents occur frequently. While accelerating the construction of informatization, enterprises must not only resist external attacks, but also prevent internal management personnel from being involved in data leakage and operation and maintenance accidents due to operational errors and other issues. Which of the following options might reduce operational risk?
- A. Each system is independently operated, maintained and managed, and the access process is not audited and monitored.
- B. Oral Each department system is independently authenticated and uses a single static password for authentication.
- C. According to the administrator configuration, the O&M user corresponds to the background resource account, and restricts the unauthorized use of the account. mouth Based on the password security policy, the O&M security audit system automatically modifies the password of the background resource account at regular intervals.
Answer: C
NEW QUESTION 48
Using the ___ method of the Web proxy, the virtual gateway will encrypt the real URL that the user wants to access, and can adapt to different terminal types.[fill in the blank]*
- A. web rewrite
- B. reb rewrite
Answer: A
NEW QUESTION 49
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