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Huawei H12-322 - Huawei Certified ICT Professional - Wireless Local Area Network- Planning and Optimizing Enterprise WLAN

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Page: 6 / 9
Total 282 questions

What are the two main applications of WLAN in the medical industry?

A.

Mobile HIS

B.

CBTC

C.

Label positioning

D.

Barcode scanning

Which of the following technologies can be used in a WLAN high-density deployment scenario?

A.

Turn on 2.4G and 5G dual frequency

B.

Increase AP transmit power

C.

Turn on pure N mode

D.

Turn on the signal threshold access

E.

Using room divider antenna

Which of the following is not a way to increase the range of coverage signal strength?

A.

Adjust the AP position

B.

Reduce the transmit power

C.

Adjust the antenna angle

D.

Increase the transmit power

Signal field strength calculation formula: (do not consider interference, line loss and other factors)?

A.

Final signal field strength = antenna gain - transmission distance attenuation value - obstacle signal attenuation

B.

Final signal field strength = AP transmit power + antenna gain - transmission distance attenuation value - obstacle signal attenuation

C.

Final signal field strength = AP transmit power - Transmission distance attenuation value - Obstacle signal attenuation

D.

Final signal field strength = AP transmit power + antenna gain + transmission distance attenuation value - obstacle signal attenuation

In the wireless high-density access scenario, what are the main technical points used?

A.

Using room divider antenna

B.

Automatic packet-by-packet power control

C.

Low speed users limit access

D.

5G frequency band priority access

E.

Maximize AP transmit power

On the Huawei chassis switch S12708, the ACU2 board has a larger AP capacity than the X1E board.

A.

True

B.

False

A three-story office needs to plan a WLAN. After the site survey is completed, the engineer decides to place three APs on each floor. The letter about the three floors.

Is the road planning correct?

A.

1， 6， 11 / 6， 11， 1 / 11， 1， 6

B.

1， 11， 6 / 6， 11， 1 / 11， 1， 6

C.

1， 6， 11 / 6， 1， 11 / 11， 1， 6

D.

11， 1， 6 / 1， 6， 11 / 6， 11， 1

Which of the following two tools are needed to measure the attenuation value of an obstacle?

A.

Surveying tools ------ tape measure, range finder

B.

Observation record ------ telescope, camera

C.

Signal source ------- fat AP

D.

Signal scanning ------ laptop

Which of the following PoE powering solutions can power the AP?

A.

PoE powering the AP through the PoE switch

B.

PoE powering the AP through AC6005-8

C.

PoE powering the AP through the A feeder

D.

Powering the AP through the PoE power injector

What are the two most important inputs in the WLAN pre-sales survey?

A.

AP

B.

Architectural drawings

C.

Planning tools

D.

Demand confirmation checklist