H31-311-ENU試験無料問題集（190題）「Huawei HCIA-Transmission(Huawei Certified ICT Associate-Transmission) 認定」

出題：1

Which of the following are optical-layer trails? (Multiple Choice)

A. OCh

B. OSC

C. OMS

D. OTS

正解：A,B,C,D 解答を投票する

出題：2

Which of the following is the functional unit that provides high-speed signal interfaces and processes corresponding signals?

A. Tributary unit

B. Cross-connect unit

C. Auxiliary unit

D. Line unit

正解：D 解答を投票する

出題：3

Outband networking requires higher costs than in band networking, but provides more reliable management channels.

A. FALSE

B. TRUE

正解：B 解答を投票する

出題：4

Which of the following is not an EVPLAN feature?

A. Point-to-point and point-to-multipoint topologies

B. Forwarding based on MAC addresses

C. Bandwidth sharing

D. Multipoint-to-multipoint topology

正解：A 解答を投票する

出題：5

In the 2.5G MSP ring consisting of four MSTP sites, when a protection switching occurs, which of the following statements about the alarm reporting is correct?

A. The APS-INDI alarm is reported on the line board.

B. The APS-INDI alarm is reported on the XCS board.

C. The APS-INDI alarm is reported on the system control board.

D. The PS alarm is reported on the tributary board.

正解：B 解答を投票する

出題：6

Which of the following statements about an MSP ring are correct? (Multiple Choice)

A. When creating a protection subnet, select SDH NEs only. Do not select REG or WDM NEs.

B. "Assigned by VC4" means that different VC4s are assigned to different protection subnets to achieve MSP only in some channels.

C. The number of nodes on an MSP ring cannot exceed 16.

D. When multiple protection subnets occupy the same port on the same board, you must select "Resource Sharing".

正解：A,B,C,D 解答を投票する

出題：7

The management scope of an OMSn is the path from the input optical port on a multiplexer unit at the transmit site to the output optical port on a demultiplexer unit at the receive site, which is called an optical multiplexing section (OMS) path.

A. FALSE

B. TRUE

正解：B 解答を投票する

出題：8

When an optical fiber between node A and node B is broken, the RU on node B detects the OTS_LOS alarm and inserts the OTS_BDI alarm to node A.
The RU on node A reports the OTS_BDI alarm. The line board on the downstream C node reports the OCh_SSF alarm.

A. FALSE

B. TRUE

正解：B 解答を投票する

出題：9

Which of the following is not the advantage of WDM?

A. Compatible with ail optical switching networks in the future

B. Ultra-large capacity and transparent data transmission

C. Completely substituting for SDH devices

D. Easy to upgrade and maximizing the protection for existing investments

正解：C 解答を投票する

出題：10

A two-fiber ring topology consisting of three NEs is arranged in the counterclockwise sequence as A, B, and C.
Services between A and C occupy the 48th VC-12 timeslot in the first VC-4 on the short path, and services between B and C also occupy the 48th VC-12 timeslot in the first VC-4 on the short path.
In this case, which of the following is the subnet type of the ring protection?

A. SNCP ring

B. Bidirectional MSP ring

C. All of the above

D. Unidirectional path protection ring

正解：B 解答を投票する

H31-311-ENU試験無料問題集「Huawei HCIA-Transmission(Huawei Certified ICT Associate-Transmission) 認定」