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Pass the Huawei HCIA-WLAN H12-311_V3.0 Questions and answers with ValidTests

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Viewing questions 61-70 out of questions
Questions # 61:

Which modulation method is the picture below ()?

Options:

A.

AM

B.

FM

C.

phase modulation

D.

Wave modulation

Expert Solution
Questions # 62:

exist 802.1X In the agreement, you must have () to be able to complete the authentication and authorization of the user. (Select 3 Answers)

Options:

A.

eSight server

B.

Client

C.

Authenticator

D.

Authentication server

Expert Solution
Questions # 63:

Which of the following modes can be used to upgrade Huawei APs?

Options:

A.

FTP mode

B.

SFTP mode

C.

AC mode

D.

SSH mode

Expert Solution
Questions # 64:

AP The systematic process of radio frequency resource management is ().

Options:

A.

Acquisition -> Decision -> Analysis -> Execution

B.

Analysis -> Acquisition -> Decision -> Execution

C.

Acquisition -> Analysis -> Execution -> Decision

D.

Acquisition -> Analysis -> Decision -> Execution

Expert Solution
Questions # 65:

In enterprise office scenarios, 40 MHz channel bandwidth is usually configured on the 2.4 GHz frequency band.

Options:

A.

True

B.

False

Expert Solution
Questions # 66:

The following pairs PSK The authentication description is wrong ().

Options:

A.

PSK Authentication requires the same pre-shared key to be configured on the wireless client and device

B.

WPA and WPA2 All support PSK Certification

C.

PSK The authentication process is similar to the shared key authentication process, so the security is the same

D.

PSK Certification is passed 4 Handshake Key Negotiate to verify STA side Key The legitimacy

Expert Solution
Questions # 67:

When coverage area 2.4GHz Frequency band 1 When channel interference is large and severe, adjust the device to 3 Channel, can effectively reduce interference.

Options:

A.

True

B.

False

Expert Solution
Questions # 68:

ETSI Which country or region is the standards organization ()?

Options:

A.

China

B.

America

C.

Japan

D.

Europe

Expert Solution
Questions # 69:

According to the following output, the correct statement below is ().

display version

Huawei Versatile Routing Platform Software

VRP (R) software, Version 5.70 (AC6605 V200R001C00)

Copyright (C) 2003-2012 Huawei TECH CO., LTD

Quidway AC6605-PWR Routing Switch uptime is 0 week, 1 day, 23 hours, 33 minutes

H852V26S 0(Master): uptime is 0 week, 1 day, 23 hours, 33 minutes

512M bytes DDR Memory

128M bytes FLASH

Check the running status of the AC6605.

(Select 3 Answers)

Options:

A.

display version, you can see that the VRP version number of the current device is 5.70

B.

At present, the equipment has been running continuously for 1 day, 23 hours, 33 minutes

C.

At present, the device has used 512M bytes of system memory

D.

The total size of the flash memory of the device is 128M bytes

Expert Solution
Questions # 70:

If an SSID is incorrectly configured, STAs may not discover the target Wi-Fi. How do I modify the SSID to enable STAs to discover the target Wi-Fi?

Options:

A.

Modify the WDS profile.

B.

Modify the RRM profile.

C.

Modify the SSID profile.

D.

Modify the VAP profile.

Expert Solution
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