최신 H31-341_V2.5 무료덤프 - Huawei HCIP-Transmission V2.5

문제1

OptiX NG SDH equipment supports -48V and -60V two kinds of power supply. For the N4GSCC single board, the different settings of the power jumper mean the input power is different. Which of the following description is correct? (Multiple choice)

A. If the voltage supplied by the power supply equipment is -60V, the jumper caps of J3202 and J3201 should be removed.

B. If the voltage supplied by the power supply equipment is -48V, the jumper caps of J3202 and J3201 should be reserved.

C. If the voltage supplied by the power supply equipment is -48V, the jumper caps of J3202 and J3201 should be removed.

D. If the voltage supplied by the power supply equipment is -60V, the jumper caps of J3202 and J3201 should be kept.

정답: A,B

문제2

The subnet mask of 255.255.255.248 is calculated according to the calculation formula. It can accommodate 23 devices, that is, 8 devices.

A. True

B. False

정답: B

문제3

If the network element ID is modified, the communication between the network management system and the network element will be interrupted, which may result in the loss of the original configuration information of the network element and affect the normal operation of features such as protection.

A. True

B. False

정답: A

문제4

For a system without an optical amplifier, the lower threshold of the received optical power of the wavelength division side of the OTU board and the line board is the receiving sensitivity of the optical module + 3 dB.

A. True

B. False

정답: A

문제5

Use the following methods to create an OCh path. After creation, which of the following need to search for the path? (Multiple choice)

A. Single plate method

B. Single station method

C. Path method

정답: A,B

문제6

The POWER_DIFF_OVER alarm reported by the OLP board will trigger optical line protection switching.

A. True

B. False

정답: A

문제7

Among OTN network interfaces, the internal network interface of the same operator is an intra-domain interface. The intra-domain interface is divided into indirect laVI of different manufacturers' equipment and IrVI of the subnet interface of the same manufacturer's equipment according to different equipment manufacturers.

A. True

B. False

정답: B

문제8

When using a script to back up U2000 data, the backup speed is very fast because the backup file is small.

A. True

B. False

정답: B

문제9

Which of the following statements about TE links are wrong? (Multiple choice)

A. TE link is a resource concept, which can be understood as an optical fiber with bandwidth information and protection attributes; but it does not have a one-to-one correspondence with optical fibers, and one optical fiber may correspond to multiple TE links.

B. The TE link is flooded to the whole network by the LMP protocol. Each intelligent network element saves the TE link information of the whole network.

C. The verification of the TE link takes place before the establishment of the control channel between adjacent nodes.

D. The intelligent network element sends its own bandwidth and other information to other intelligent network elements in the network through LSA in the form of forward description. Provide data support for route planning.

정답: B,C

문제10

The technology of recovering amplitude, phase and polarization state information from the received signal by using which of the following characteristics of the laser to coherent with the received optical signal is called coherent receiving technology?

A. Same amplitude

B. same frequency

C. Vibration in the same direction

D. The direction of vibration is opposite

정답: B

문제11

Which of the following descriptions about ring networking is wrong?

A. On the basis of ring networking, complex networking topologies such as tangent rings, intersecting rings, and rings with chains can be derived.

B. The ring network has protection functions in both east and west directions, and is a common networking method.

C. FOADM and ROADM cannot coexist in the same ring network.

D. Most of the sites in the ring network are OADM sites, but there can also be OLA sites.

정답: C

문제12

Which of the following functions does EX40 increase compared to X40?

A. Occupies fewer slots

B. The number of multiplexing and demultiplexing waves is more

C. Support optical layer crossover

D. Support single-channel optical power monitoring

정답: D

문제13

Which of the following items does the basic structure of a WDM system include? (Multiple choice)

A. Optical Amplifier

B. Wavelength division multiplexer

C. Optical/electrical monitoring channel

D. Optical wavelength conversion unit

정답: A,B,C,D

문제14

The number of signals multiplexed from ODU2e and ODU2 to ODU3 is 4.

A. True

B. False

정답: B

문제15

The number of E1 frames that can be encapsulated in a CESoPSN message is determined by the "package loading time".

A. True

B. False

정답: A

최신 H31-341_V2.5 무료덤프 - Huawei HCIP-Transmission V2.5

우리와 연락하기

유용한 링크

최신 업데이트