최신 H12-311 무료덤프 - Huawei Certified ICT Associate-Wireless Local Area Network

문제1

The equipment manufacturer can usually be judged according to the following.

A. Encryption type

B. SSID

C. Channel

D. MAC address

정답: D

문제2

What are the wireless LAN standards that support the 5GHz band (Select 2 Answers)?

A. 802.11a

B. 802.11b

C. 802.11g

D. 802.11n

정답: A,D

문제3

The following statement about SSID is wrong.

A. There is no limit to the number of SSIDs that can be configured on an AP.

B. Multiple different SSIDs can be released on one AP

C. The same SSID can be released on multiple APs.

D. The same SSID signal can be released on two sets of antennas of one AP.

정답: A

문제4

In WLAN, the AP has been working in a half-duplex state.

A. True

B. False

정답: A

문제5

The power of the indoor AP is generally mW.

A. 800

B. 50

C. 100

D. 500

정답: C

문제6

What is the wireless client's active scanning to get the surrounding wireless network information by sending frames?

A. Authentication Request frame

B. Association Request frame

C. Beacon frame

D. Probe Request frame

정답: D

문제7

Which of the following options are part of the 802.11b/g protocol (Select 3 Answers)?

A. Different protocols use different technologies

B. Different data rates supported

C. Different throughput capabilities

D. Different working bands

정답: A,B,C

문제8

The IEEE 802.11 standard used to define roaming is

A. IEEE 802.11j

B. IEEE 802.11r

C. IEEE 802.11h

D. IEEE 802.11c

정답: B

문제9

TKIP encryption is more secure than WEP encryption because (Select 3 Answers).

A. Added a key distribution mechanism, no longer using a single key

B. Adopt a longer IV

C. Adopting a more complex encryption algorithm

D. Using a stronger data verification algorithm

정답: A,B,D

문제10

What are the main contents of the CAPWAP protocol (Select 3 Answers)?

A. AP automatic discovery of AC and state machine operation and maintenance of AP&AC

B. Define the transfer rate of the Mac layer and the physical layer

C. The AC manages the AP and delivers the service configuration.

D. STA data encapsulates CAPWAP tunnel for forwarding

정답: A,C,D

문제11

The conditions for switching triggers are generally set (Select 2 Answers).

A. Check the packet loss rate and start switching when the packet loss rate reaches a certain value.

B. Set the signal strength ratio between the current AP and the neighbor AP, and switch to the threshold.

C. Start the switch after the STA reaches a certain distance from the original AP.

D. Start the switch when the network speed is very slow when it is associated with the original AP.

정답: A,B

문제12

Regarding the AP6610DN, the following statement is wrong.

A. AP6610 only has one Ethernet interface, the maximum bandwidth is 1000M

B. AP66010DN supports both Ethernet interface and fiber interface.

C. AP6610DN is a dual-band AP, in which the 5GHz band can be used for both wireless bridging and user access.

D. AP6610DN is an enhanced outdoor AP

정답: A

문제13

What is the coverage of the AP (Select 3 Answers).

A. AP transmit power

B. Transmission loss

C. AP size

D. Antenna gain

정답: A,B,D

문제14

What are the rates that 802.11a can support?

A. 6,12,24,54 Mbps

B. 6,9,12,18,24,30,36,48,54 Mbps

C. 6,9,12,18,24,36,48,54 Mbps

D. 6,12,18,24,36,48,54 Mbps

정답: C

최신 H12-311 무료덤프 - Huawei Certified ICT Associate-Wireless Local Area Network

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