Free Access Huawei.H12-311.v2022-06-06.q173 Practice Test (Page 4)

Question 11

For the antenna lobe width, which of the following description is correct? (Multiple choice)

A.The pattern usually has two or more petals

B.In the main lobe range, the power density decreases by half (3dB) relative to the maximum radiation direction.

C.The narrower the lobes, the better the directionality, the farther the radiation distance, the stronger the anti-interference ability

D.The terminal can receive the signal only within the half power angle coverage.

Question 12

Which of the following options is not the main purpose of roaming?

A.ensure that the user IP address remains the same

B.avoid roaming in the process of certification time is too long lead to packet loss and even business interruption

C.ensure that the user authorization information remains the same

D.ensure that the user's network rate unchanged

Question 13

The gain of the antenna A is 11 dBi, and the gain of the antenna B is 8 dBi, it can be said that, how much is the gain of the antenna A larger than that of the antenna B?

A.3 dB

B.3 dBd

C.3 dBi

D.Uncertain

Question 14

If you want to create an open authentication security template, which of the following configuration is correct?

A.[AC6605] wlan [AC6605-wlan-view] security-profile name security-1 [AC6605-wlan-sec-prof-security-1] security open [AC6605-wlan-sec-prof-security-1] quit

B.[AC6605] wlan [AC6605-wlan-view] security-profile name security-1 [AC6605-wlan-sec-prof-security-1] security wpa2 psk pass-phrase huaweihuawei [AC6605-wian-sec-prof-security-1] quit

C.[AC6605] wlan [AC6605-wlan-view] security-profile name security-1 [AC6605-wlan-sec-prof-security-1] security wep [AC6605-wlan-sec-prof-security-1] security wep share-key [AC6605-wlan-sec-prof-security-1] wep key 0 wep-40 pass-phrase admin [AC6605-wlan-sec-prof-security-1] quit

D.[AC6605] wlan [AC6605-wlan-view] security-profile name security-1 [AC6605-wlan-sec-prof-security-1] security wpa psk pass-phrase huaweihuawei tkip [AC6605-wlan-sec-prof-security-1] quit

Question 15

Capacity planning mainly estimates the number of APs needed to meet the traffic volume in terms of device performance, number of users, bandwidth requirements, and wireless environment.

A.False

B.True

Other Version: 3985Huawei.H12-311.v2022-09-27.q202; 3495Huawei.H12-311.v2022-01-30.q127; 69Huawei.Trainingdump.H12-311.v2021-12-04.by.randolph.174q.pdf

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Question 11

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Question 13

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Question 15

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