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2023年最新のな厳密検証された合格させるH12-711_V4.0試験にはリアル問題と解答
質問 31
What is correct in the following description of Security Alliance in IPSec?
There are two ways to set up an IPSec SA
- A. Security Alliance SA is a communication peer agreement for certain elements that describes how peers can communicate securely using secure services such as encryption.
- B. IPSec SA is a one-way logical connection, usually established in pairs (Inbound and Outbound).
- C. manual and IKE.
IPSec SA is uniquely identified by a triple.
正解: A,B,C
質問 32
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
正解: A
質問 33
What are the correct entries in the following description of firewall security zones?
- A. Normally, the two communicating parties must exchange messages, that is, there are messages transmitted in both directions between security domains.
- B. The Local zone is the highest security zone with a priority of 99.
- C. The DMZ security zone solves the problem of server placement well, and this security area can place devices that need to provide network services to the outside world.
- D. Data flows between security domains are directional, including Inbound and Outbound.
正解: A,C,D
質問 34
What is the protocol number of the GRE protocol?
- A. 0
- B. 1
- C. The 50th
- D. 2
正解: B
質問 35
The following description of digital certificates, which one is wrong
- A. The simplest certificate consists of a public key, a name, and a digital signature from a certificate authority.
- B. Digital certificates contain the owner's public key and related identity information.
- C. Digital certificates do not solve the problem of digital signature technology where the public key cannot be determined to be the designated owner.
- D. In general, the key of a digital certificate has an expiration date.
正解: C
質問 36
Which of the following is not an encryption algorithm in a VPN?
- A. DES
- B. AES
- C. The RIP
- D. 3DES
正解: C
質問 37
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
正解: A,B,C,D
解説:
Buffers are used at all times.
質問 38
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
正解: B
質問 39
Under normal circumstances, the Emai1 protocols we often talk about include ____, POP3, and SMTP.[fill in the blank]*
- A. IMAE
- B. IMAP
正解: B
質問 40
According to the level protection requirements, which of the following behaviors belong to the scope of information security operation and maintenance management? ( )*
- A. Backup or restore data
- B. Security hardening of the host
- C. Develop an emergency response plan
- D. Participate in information security training
正解: A,B,C,D
質問 41
Certificates saved in DER format may or may not contain a private key.
- A. FALSE
- B. TRUE
正解: A
質問 42
Please classify the following security defenses into the correct classification.
正解:
解説:
質問 43
As shown in the figure, nat server global202.106.1.1 inside10.10.1.1 is configured on the firewall. Which of the following is the correct configuration for interzone rules? ( )[Multiple choice]*
- A. rule name c. source-zone untrust. destination-zone trust. destination-address 202.106.1.132, action permit
- B. rule name d, source- zone untrust. destination- zone trust. destination- address10.l0.1.1 32, action permit
- C. rule name b, source-zone untrust, destination-zone trust, source-address202.106.l.1 32, action permit
- D. rule name b, source- zone untrust, destination- zone trust, source- address10.10.1.1 32, action permit
正解: B
質問 44
Which of the following protocols is a multichannel protocol?
- A. The Telnet
- B. The SSH
- C. FTP
- D. THE HITP
正解: C
質問 45
Please match the following information security risks to information security incidents one by one.[fill in the blank]* physical security risk Enterprise server permissions are loosely set Information Security Management Risk Infected Panda Burning Incense Information Access Risk Fire destroyed equipment in computer room application risk Talk to people about leaking company secrets
- A. 0
- B. 1
正解: A
質問 46
Which of the following operating modes does NTP support?
- A. Mouth multicast mode
- B. Mouth peer mode
- C. Mouth client/server mode
- D. Mouth broadcast mode
正解: A,B,C,D
質問 47
IP packets using the AH+ESP protocol? ( )[Multiple choice]*
- A. 0
- B. 1
- C. 2
- D. 3
正解: C
質問 48
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
正解: B
質問 49
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.
正解: C
質問 50
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
正解: B
質問 51
Match each of the following application layer service protocols with the correct transport layer protocols and port numbers.
正解:
解説:
質問 52
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)
正解: D
質問 53
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
正解: A
質問 54
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