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Free Huawei H12-311_V3.0 Practice Exam with Questions & Answers | Set: 5

Questions 41

2.4 GHz How many channels () can the frequency band be divided into at most?

Options:
A.

14

B.

13

C.

11

D.

3

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Questions 42

Compared with 802.11a/b/g, the technical advantages of 802.11n include which of the following aspects ()?

Options:
A.

The maximum theoretical transmission rate is increased to 600Mbps

B.

Backward compatible with 802.11a/b/g protocol

C.

Support MIMO technology

D.

The other three items are correct

Questions 43

Which of the following descriptions of power splitters and couplers are correct is ().

Options:
A.

Power divider and coupler are equal power distribution

B.

The power divider is equal power distribution, and the coupler is unequal power distribution

C.

The power divider is unequal power distribution, and the coupler is equal power distribution

D.

Power divider and coupler are unequal power distribution

Questions 44

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

Options:
A.

True

B.

False

Questions 45

when AC When it is a bypass networking, if the data is forwarded directly, then the data flow () flow () AC. AC; If the data is in tunnel forwarding mode, the data

Options:
A.

Don't go through

B.

Don't pass, don't pass

C.

Pass by

D.

Pass, not pass

Questions 46

802.11 The parameter used in the frame to check the integrity of the received frame is ()

Options:
A.

Frame Control

B.

Duration

C.

FCS

D.

Sequence control bit

Questions 47

Which of the following is IEEE A wireless local area network standard originally formulated ()?

Options:
A.

IEEE 802.11

B.

IEEE 802.10

C.

IEEE 802.12

D.

IEEE 802.16

Questions 48

Basic service sets (BSSs) are basic WLAN units.

Options:
A.

True

B.

False

Questions 49

exist PoE Terminology PSU Full name is Power Supply Unit , Refers to the power supply unit, such as PoE The Ethernet interface of the switch.

Options:
A.

True

B.

False

Questions 50

Channel utilization is the ratio of the actual transmission rate to the channel bandwidth.

Options:
A.

True

B.

False

Exam Code: H12-311_V3.0
Certification Provider: Huawei
Exam Name: HCIA-WLAN V3.0
Last Update: Jul 10, 2025
Questions: 338

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