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H12-711_V4.0 Huawei HCIA-Security V4.0 Exam Free Practice Exam Questions (2025 Updated)

Prepare effectively for your Huawei H12-711_V4.0 HCIA-Security V4.0 Exam certification with our extensive collection of free, high-quality practice questions. Each question is designed to mirror the actual exam format and objectives, complete with comprehensive answers and detailed explanations. Our materials are regularly updated for 2025, ensuring you have the most current resources to build confidence and succeed on your first attempt.

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Total 91 questions

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

Which of the following descriptions of server authentication is correct?

A.

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.

B.

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

C.

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.

D.

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.

Certificates saved in DER format may or may not contain a private key.

A.

TRUE

B.

FALSE

Among the various aspects of the risk assessment of IS027001, which of the following does not belong to the system design and release process?

A.

Hold a summary meeting of the project in the information security management stage

B.

Determine risk disposal measures and implement rectification plans

C.

Determine risk tolerance and risk appetite

D.

System integration and information security management system document preparation

In the Linux system, which of the following is the command to query the P address information? ( )[Multiple choice]*

A.

ifconfig)

B.

display ip interface brief

C.

ipconfig

D.

display ip

We should choose the encryption algorithm according to our own use characteristics. When we need to encrypt a large amount of data, it is recommended to use the ____ encryption algorithm to improve the encryption and decryption speed.[fill in the blank]*

Which of the following descriptions of single sign-on is correct?

A.

The visitor recited the Portal authentication page and sent the username and password to FT to identify his/her identity, and the password was not stored on the FT, and the FI sent the username and password to the third-party authentication server, and the authentication process was carried out on the authentication server.

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. F7 only records the identity information of the visitor and does not participate in the authentication process

C.

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

D.

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.

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.[fill in the blank]*

SSL VPN is a VPN technology that realizes remote secure access through SSL protocol. Which of the following software must be installed when using SSL VPN?

A.

Browser

B.

Firewall

C.

Client

D.

Antivirus

An engineer needs to back up the firewall configuration. Now he wants to use a command to view all the current configurations of the firewall. May I ask the command he uses is ____[fill in the blank]*

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.

TRUE

B.

FALSE

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

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

As shown in the figure, the process of AD single sign-on (querying the security log mode of AD server), please match the corresponding operation process.

Match each of the following application layer service protocols with the correct transport layer protocols and port numbers.

What is correct in the following description of Security Alliance in IPSec?

There are two ways to set up an IPSec SA

A.

manual and IKE.

IPSec SA is uniquely identified by a triple.

B.

IPSec SA is a one-way logical connection, usually established in pairs (Inbound and Outbound).

C.

Security Alliance SA is a communication peer agreement for certain elements that describes how peers can communicate securely using secure services such as encryption.

In cases where some configurations alter existing session table entries and want them to take effect immediately, you can regenerate the session table by clearing the session table information. All session table information can be cleared by executing the _____firewall session table command.

The following description of the intrusion fire protection system IPS, which is correct?

A.

The port IPS can be concatenated at the network boundary.

B.

The IPS cannot prevent intrusion from occurring in real time.

C.

The port IPS can be attached to the switch and port mirrored through the switch.

D.

Oral IPS has the ability to customize intrusion prevention rules.

The following description of the construction of a digital certificate, which item is wrong

A.

The name of the device that issued the certificate can be different from the subject name in the issuer certificate.

B.

The structure of the certificate follows the specification of the X.509 v3 version.

C.

The simplest certificate consists of a public key, a name, and a digital signature from a certificate authority.

D.

The issuer signs the certificate information with the private key.

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

A.

Transport layer

B.

Network layer

C.

Physical layer

D.

Data link layer

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Total 91 questions
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