[Feb 04, 2023] Get Up-To-Date Real Exam Questions for H12-711_V4.0 with New Materials [Q19-Q35]

Q19. 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?

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.

Each system is independently operated, maintained and managed, and the access process is not audited and monitored.

Oral Each department system is independently authenticated and uses a single static password for authentication.

Q20. In the automatic backup mode of hot standby on the second machine, which of the following sessions is backed up?

ICMP session

TCP half-connection session

Self-session to the firewall

UDP first packet session

Q21. _____ 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]*

local authentication

total authentication

Q22. For which of the following parameters can the packet filtering firewall filter?

Port packet payload

IP address of the port source destination

The MAC address of the source destination

Port number and protocol number of the port source

Q23. Which of the following descriptions of server authentication is correct?

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.

Visitors obtain the SMS verification code through the Portal authentication page, and then enter the SMS verification code to pass the authentication.

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.

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.

Q24. Which of the following descriptions about the heartbeat interface is wrong ( )?[Multiple choice]*

It is recommended to configure at least two heartbeat interfaces. – One heartbeat interface is used as the master, and the other heartbeat interface is used as the backup.

The interface MTU value is greater than 1500 and cannot be used as a heartbeat interface

The connection method of the heartbeat interface can be directly connected, or it can be connected through a switch or router

MGMT interface (Gigabi tEtherneto/0/0) cannot be used as heartbeat interface

Q25. Data monitoring can be divided into two types: active analysis and passive acquisition.

TRUE

FALSE

Q26. As shown, in transmission mode, which of the following locations should the AH header be inserted in?

3

2

1

4

Q27. At what layer does packet filtering technology in the firewall filter packets?

Transport layer

Network layer

Physical layer

Data link layer

Q28. IP packets using the AH+ESP protocol? ( )[Multiple choice]*

1

2

3

4

Q29. ARP man-in-the-middle attacks are a type of spoofing attack technique.

TRUE

FALSE

Q30. When IPSec VPN uses tunnel mode to encapsulate packets, which of the following is not within the encryption scope of the ESP security protocol? ( )[Multiple choice]*

ESP Header

TCP Header

Raw IP Header

ESP Tail

Q31. 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? ( )*

Time synchronization server

FTP server (I)

DNS server

Mail server

Q32. Both digital envelopes and digital signatures guarantee data security and verify the origin of data.

TRUE

FALSE

Q33. 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]*

TRUE

FALSE

Q34. Database operation records can be used as ___ evidence to backtrack security events.[fill in the blank]*

electronic

phases

Q35. What is correct about the following description of device management in the operating system?

The main task of port device management is to complete the I/O requests made by users and classify I/O devices for users.

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.

Device management can virtualize a physical device into multiple logical devices through virtualization technology, providing multiple user processes to use.

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

[Feb 04, 2023] Get Up-To-Date Real Exam Questions for H12-711_V4.0 with New Materials [Q19-Q35]

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