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Huawei H31-311_V2.5 - HCIA-Transmission V2.5

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Total 246 questions

The interval between two adjacent pointer alignment events is at least () frames.

A.

5

B.

4

C.

3

D.

2

STM-64 has an () AU pointer.

A.

64

B.

1

C.

4

D.

16

Which of the following alerts does not trigger an AU-AIS alert?

A.

R-LOS

B.

MS-AIS

C.

AU-LOP ()

D.

B2-ExC

The scope of management of OMSn is the path from the input optical port on the multiplexer unit of the sending site to the output optical port on the multiplexer unit of the receiving site, called the optical multiplexing segment (OMS) path.

A.

True

B.

False

In the Windows operating system, the log files of the U2000 program are stored in the () directory of the U2000 installation disk.

A.

/U2000/server

B.

/U2000/client/log

C.

/u2000/server/log

D.

/U2000/Client

Which of the following are prerequisites for self-healing networks?

A.

Backup routes

B.

Unified management by the NMS

C.

Intelligent network nodes

D.

Powerful cross-connect capabilities

Which of the following statements about extending the ECC is incorrect?

A.

Extended ECC is divided into Auto Extended ECC and Extended ECC in specified mode.

B.

Auto-expanding ECC means an Ethernet port that uses a pass-through cable to connect two network elements

C.

Extended ECC in specified mode indicates that a server and client need to be specified.

D.

You can enable auto-scaling ECC on up to four network elements. Under the Hand Extension

E.

C overlay, each server can link up to three clients.

When performing fiber cut-off test on an ordinary MSP ring, which of the following alarms will be reported? (Multiple choice).

A.

YOU-AIS

B.

R-LOS

C.

APSJNDl

D.

BD

Which of the following is the meaning of "L" in the optical module parameter "L-64.2"

A.

Transmission distance

B.

Dispersion coefficient

C.

Emission wavelength

D.

Fatigue of reception

According to ITU-T's recommendations, the requirement that the MSP switching time should be within 50ms is conditional. For example, the number of net elements on the entire ring network is less than 16.

A.

True

B.

False