Free Access Huawei.H12-311_V3.0.v2022-03-20.q106 Practice Test (Page 5)

Question 16

In an 802.11 frame, what kind of control message () should be sent by the terminal to obtain access to the wireless medium?

A.ACK

B.PS-Poll

C.CTS

D.RTS

Question 17

If you want to create an open authentication security template, the following correct configuration is ().

A.AC-WLAN-view] security-profile name security-1 id 1
[AC-WLAN-sec-prof-security-1] open authentication-method open-system
[AC-WLAN-sec-prof-security-1] security-policy open
[AC-WLAN-sec-prof-security-1] quit

B.AC-WLAN-view] security-profile name security-1 id 1
[AC-WLAN-sec-prof-security-1] wep authentication-method open-system
[AC-WLAN-sec-prof-security-1] security-policy wep
[AC-WLAN-sec-prof-security-1] quit

C.AC-WLAN-view] security-profile name security-1 id 1
[AC-WLAN-sec-prof-security-1] wpa authentication-method open-system
[AC-WLAN-sec-prof-security-1] security-policy wpa
[AC-WLAN-sec-prof-security-1] quit

D.AC-WLAN-view] security-profile name security-1 id 1
[AC-WLAN-sec-prof-security-1] wpa2 authentication-method open-system
[AC-WLAN-sec-prof-security-1] security-policy wpa2
[AC-WLAN-sec-prof-security-1] quit

Question 18

For the choice of WLAN coverage antennas, it is recommended to choose () for long and narrow areas, and () for wide and short-distance areas.

A.Omnidirectional antenna; directional antenna

B.Omnidirectional antenna; Omnidirectional antenna

C.Directional antenna; omnidirectional antenna

D.Directional antenna; Directional antenna

Question 19

SSID What is the Chinese name of ()?

A.Basic service area

B.Basic service set

C.Extended service set

D.Service set ID

Question 20

Among the following priority queues, the () queue has the highest default priority.

A.AC-VO

B.AC-BK

C.AC-VI

D.AC-BE

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Question 16

Question 17

Question 18

Question 19

Question 20

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