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

문제1

If not configured, what is the default authentication method supported by the AP?

A. mac-sn-auth

B. sn-auth

C. mac-auth

D. no-auth

정답: C

문제2

The following is a description of TKIP encryption. The error is .

A. The motivation for developing TKIP encryption is to upgrade the security of legacy WEP hardware. Added the mechanism of key generation, management and delivery in

B. The length of the IV used in A.TKIP encryption is 24bits.

C. TKIP encryption.

D. TKIP encryption uses the same encryption algorithm as WEP encryption.

정답: B

문제3

The systematic process of AP RF resource management is.

A. Analysis -> Acquisition -> Decision -> Execution

B. Acquisition -> Decision -> Analysis -> Execution

C. Acquisition -> Analysis -> Execution -> Decision

D. Acquisition -> Analysis -> Decision -> Execution

정답: D

문제4

If an enterprise wireless network networking mode is direct forwarding, the thin AP can convert the 802.11 data packet into an Ethernet packet, and then encapsulate the packet into a CAPWAP encapsulation and transmit the data packet to the AC through the CAPWAP tunnel.

A. True

B. False

정답: B

문제5

Configure the authentication mode of the AP.
What are the authentication modes supported by the AP (Select 3 Answers)?

A. mac-sn-auth

B. sn-auth

C. mac-auth

D. no-auth

정답: B,C,D

문제6

When did the initial application of the wireless network begin?

A. During a major war

B. Late 20th century

C. After 2000

D. During the Second World War

정답: D

문제7

How to deal with the failure of AP and AC version mismatch on a large number of devices.

A. Replace the switch

B. Replace the AP device.

C. Upgrade the versions to match each other.

D. Check if the POE power supply is normal.

정답: C

문제8

The networking mode can be divided into a Layer 2 networking mode and a Layer 3 networking mode based on the network architecture between the AP and the AC.

A. True

B. False

정답: A

문제9

The modulation methods adopted by DSSS are BPSK and QPSK respectively.

A. True

B. False

정답: A

문제10

Regarding the functional characteristics of the AP6010SN, the following statement is correct (Select 2
Answers).

A. AP6010SN not only has built-in antenna, but also can be installed with an external antenna.

B. The AP6010SN has an Ethernet interface that supports 802.3af PoE power supply standards.

C. AP6010SN is an indoor distributed AP that only supports working in the 2.4GHz band.

D. AP6010SN supports WDS function, which can realize point-to-point and point-to-multipoint wireless bridging

정답: B,D

문제11

Which of the following standards organizations is implementing WLAN technology interoperability for WLAN device authentication?

A. WiFi Alliance

B. IETF

C. IEEE

D. FCC

정답: A

문제12

Each AC device needs to specify the source IP address of the AC to establish a CAPWAP tunnel with the AP. One AC can specify up to two WLAN source IP addresses.

A. True

B. False

정답: B

문제13

Telnet is one of the ways to remotely manage APs. You can configure telnet authentication based on username and password.

A. True

B. False

정답: A

문제14

802.11 has three frame types, which are (Select 3 Answers).

A. Data frame

B. Management frame

C. Control frame

D. Service frame

정답: A,B,C

문제15

What are the rates that 802.11g can support?

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

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

C. 1,2,5.5,11&6,9,12,18,24,30,36,48,54 Mbps

D. 1,2,5.5,11&6,9,12,18,24,36,48,54 Mbps

정답: D

문제16

Radio frequency mainly uses spread spectrum technology.
Which of the following technologies belong to Spread 2 Answers?

A. QPSK

B. DSSS

C. OFDM

D. FHSS

정답: B,D

문제17

If the demand for WLAN capacity is high in a coverage area, the construction method of should be considered.

A. Outdoor type AP+ directional antenna

B. Indoor installation

C. Outdoor distribution system combination road

D. Indoor distribution system combination road

정답: B

문제18

What is the maximum rate supported by the original 802.11 protocol?

A. 1

B. 11

C. 2

D. 5.5

정답: C

문제19

What is the US non-overlapping channel in the 2.4 GHz band?

A. 2, 7, 12

B. 3, 7, 13

C. 3, 8, 13

D. 1, 6, 11

정답: D

문제20

Among the following options, is the reason for using 5G priority access.

A. 5G frequency band is higher than the 2.4G frequency band.

B. 5G frequency band. The transmission rate of the

C. 5G frequency band is easier to network planning

D. 5G frequency band can provide better access capacity and capacity. The connection speed between the user and the AP is fast in the

정답: D

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

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