최신 GB0-341-ENU 무료덤프

문제1

Which of the following modulation techniques is used to get the sending rate of s 11Mbps in 802.11b b?

A. CCK

정답: A

문제2

When the H3C outdoor AP is installed in an outdoor environment and travels through the Ethernet line, the network port lightning protection device is required for the lightning protection of the near-end switch. The following is the port diagram of the POE-MH network port lightning protection device. Judging by the picture, which port is used to connect to the near-end switch?

A. 4

B. 1

C. 3

D. 2

정답: B

문제3

The connector of H3C's wireless equipment generally uses reverse polarity SMA (RP-SMA), what are its characteristics? (Multiple choice)

A. Internal thread + hole

B. External thread + hole

C. External thread + needle

D. Internal thread + needle

정답: A,C

문제4

Which is not correct about the air interface utilization?

A. The AP line is not connected to the terminal, and the air interface utilization rate is 0

정답: A

문제5

Regarding 802.11n, which descriptions are correct? (Multiple choice)

A. 802.11n is backward compatible with 802.11a/b/g

B. 802.11n speed can reach 300M-600M, and mainstream devices at this stage are all 300Mbps

C. 802.11n recommends using Gigabit POE switch for power supply

D. Dual-band mode is recommended for 802.11n AP

정답: A,B,C,D

문제6

Regarding the precautions in the wireless network survey and design process, which of the following statement is correct? (Multiple choice)

A. When configuring the frequency point of outdoor AP coverage area, in order to achieve effective coverage of AP and avoid mutual interference between channels, follow the cellular coverage principle of the mobile communication system during channel allocation.

B. When configuring AP frequency points, first perform frequency detection on the target area, and avoid using channels that are already used by APs in the coverage area.

C. In the WLAN project, it is necessary to understand the materials of the building and various surrounding substances through on-site surveys, and to estimate its influence on the wireless signal, so as to determine the safe installation location of the WLAN equipment.

D. When measuring the penetration loss of the AP signal from obstacles such as walls, the incident angle of the AP signal needs to be considered.

정답: A,B,C,D

문제7

What is the RF interface type of H3C outdoor PAP?

A. N-type female

B. SMA reverse polarity female

C. SMA reverse polarity male connector

D. SMA female

E. SMA male

F. N-type male

정답: A

문제8

The concepts of receiving sensitivity and maximum transmit power are consistent, and both express the same meaning.

A. True

B. False

정답: B

문제9

In the g 802.11a/g protocol, OFDM transmission technology defines how many sub-channels, of how many sub-channels are used to transmit data?

A. 52, 36

B. 50, 48

C. 48, 36

D. 52, 48

정답: D

문제10

H3C wireless controller supports a variety of authentication methods, including ____. (Multiple choice)

A. PSK authentication

B. MAC authentication

C. PPPOE authentication

D. Portal authentication

E. 802.1X authentication

정답: A,B,C,D,E

문제11

What are the main models of H3C WA1208E? (Multiple choice)

A. WA1208E-G

B. WA1208E-DG

C. WA1208E-AG

D. WA1208E-GP

E. WA1208E-AGP

정답: A,B,C,D,E

문제12

H3C's indoor enhanced wireless AP includes ____. (Multiple choice)

A. WA2220E-AG

B. WA2610E-AG

C. WA2620E-AG

D. WA2220X-AG

정답: A,B,C

문제13

AP supporting 802.11n use z 20MHz channel bandwidth and n 802.11n wireless network card can negotiate the highest rate is?

A. 150 Mbps

정답: A

문제14

C H3C wireless controllers using e License mechanism managed the number of P AP, wherein 3 WX6103 wireless is on MPU, can manage default ___ APs, License step size is ___, can manage up to ____ APs.

A. 128 ； 128 ； 256

B. 256 ； 128 ； 640

C. 256 ； 128 ； 512

D. 128 ； 128 ； 640

정답: D

문제15

Which of the following operations can be the easiest and most effective way to avoid interference in the AP working environment?

A. Adjust the VLAN attributes of the SSID

B. Adjust AP working channel

C. Replace the AP antenna

D. Restart the AP device

정답: B

최신 GB0-341-ENU 무료덤프 - H3CSE-WLAN

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