HCIA-Security V4.0 Exam (H12-711_V4.0) Practice Test

Questions # 11:

Which of the following characteristics does a denial-of-service attack include?

Options:

Unauthorized tampering of the mouth

Unauthorized access to the mouth

Unauthorized activation of the mouth

Unauthorized destruction of the mouth

Questions # 12:

As shown in the figure, what is the range of the AH protocol authentication range in transmission mode?

Question # 12

Options:

The4

The3

The2

The1

Questions # 13:

Which of the following are the backup items that HRP can provide?

Options:

Mouth Server-map table entry

Mouth No-PAT table entry

Mouth ARP table entry

Port TCP session table

Questions # 14:

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]*

Question # 14

Options:

rule name c. source-zone untrust. destination-zone trust. destination-address 202.106.1.132, action permit

rule name d, source- zone untrust. destination- zone trust. destination- address10.l0.1.1 32, action permit

rule name b, source- zone untrust, destination- zone trust, source- address10.10.1.1 32, action permit

rule name b, source-zone untrust, destination-zone trust, source-address202.106.l.1 32, action permit

Questions # 15:

The initial priority of the USG9500VGMP group is related to which of the following factors ( )? *

Options:

interface bandwidth

VRRP priority

Number of daughter cards on the interface board

The number of CPUs on the D service board

Questions # 16:

_____ 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]*

Options:

Questions # 17:

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

Options:

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

Buffers are used at all times.

Questions # 18:

A Web server is deployed in an enterprise intranet to provide Web access services to Internet users, and in order to protect the access security of the server, it should be divided into the _____ area of the firewall.

Options:

Questions # 19:

The trigger modes of the built-in Portal authentication in the firewall include pre-authentication and ____ authentication[fill in the blank]*

Options:

Questions # 20:

Which of the following is the numbering range of Layer 2 ACLs?

Options:

The 3000~3999

The 4000~4999

The 1000~1999

@2000~2999

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