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问题 #1

In 2020, Huawei released the world's first single-board ()G commercial use?

A. 200

B. 800correct

C. 400

D. 100

正确答案：B

问题 #2

PON solutions are implemented in roadside video backhaul/smart tunnel scenarios. What solutions are used for long-distance transmission?

A. ONU Cascade

B. ORU optical range extendercorrect

C. Repeater

正确答案：B

问题 #3

Which of the following equipment types does not belong to the power OTN scenario?

A. OSN 9800 M24

B. Optixtrans E9624??correct

C. OSN 9800 MI2

D. OSN 9800 U32

正确答案：B

问题 #4

Which of the following statements about lossless bandwidth adjustment is incorrect?

A. VC12 can achieve lossless bandwidth adjustment from 2M to 1000Mcorrect

B. OSU technology can achieve lossless adjustment of bandwidth of 2.6M100G

C. VC4 can achieve lossless bandwidth adjustment of 150M1200M

D. OSU can theoretically achieve lower latency than vC12

正确答案：A

问题 #5

What is the value of the all-optical cross-connect technology?

A. Improve network security and reliability

B. Improving single-wave capacity

C. Reduce the number of optical layer connections and optical layer equipmentcorrect

D. Reduce network latency and jitter

正确答案：C

问题 #6

Which technology is used in optical transmission to increase single-fiber capacity?

A. ASON

B. OOXC

C. ONMcorrect

D. OTDR

正确答案：C

问题 #7

Which option is more reasonable for the scope of 1+ 1 protection on the client side?

A. Protect circuit boards, optical layer boards and line optical fibers from obstructions

B. Including the wavelength combining and demultiplexing board and the subsequent line side obstacles

C. Line-side optical fiber

D. Provide end-to-end protection starting from the client sidecorrect

正确答案：D

问题 #8

What are the encapsulation levels of OSU-OTN?

A. 2

B. 5

C. 3correct

D. 1

正确答案：C

问题 #9

What is the all-optical solution promoted by Quanguang Industry?

A. FTTR

B. E3000 Perimeter Security

C. FTTMcorrect

D. NHP

正确答案：C

问题 #10

What is the minimum granularity scheduling supported by OSU-OTN?

A. 010M

B. 0100M

C. 02Mcorrect

D. 01G

正确答案：C

问题 #11

2M multi-path lossless protection provides N protection paths, N is the maximum to?

A. 4correct

B. 1

C. 3

D. 2

正确答案：A

问题 #12

What is the new weapon for the high-speed road section to compete with the SPN system?

A. E6616X

B. E6616correct

C. E6608I

D. E6608

正确答案：B

问题 #13

What is the maximum transmission distance of Huawei Power's 100G gray optical module for miniaturized OTN?

A. 40km

B. 80kmcorrect

C. 100km

D. 10km

正确答案：B

问题 #14

Taking the 100KM delay as an example, the location with the largest delay distribution is ( )?

A. Others

B. FEC

C. Fiber

D. DCMcorrect

正确答案：D

问题 #15

How many OSU pipes does Huawei Power Miniaturized OTN's 100G line support?

A. 4000

B. 3000

C. 2000

D. 1000correct

正确答案：D

问题 #16

What is the wavelength of gray light services that can be sent and received by the BIFS board used in Huawei's power miniaturized OTN?

A. 850nm

B. 1550nmcorrect

C. 1310nm

D. 1490nm

正确答案：B

问题 #17

Which of the following is not a reasonable solution to compete with SPN?

A. For industries and projects with operational performance requirements, a certain number of safe operational performance is clearly required in the bid, which makes SPN unable to meet

B. Apply for ultra-low business and SPN price warcorrect

C. Exclude SPN from the technical selection standard during the bidding process

D. In the user requirements document or technical specification document, improve the technical specification requirements and add points for pre-embedded packet enhanced 0OTN

正确答案：B

问题 #18

How many service slots does the P32C device have?

A. 32correct

B. 14

C. 16

正确答案：A

问题 #19

Optoelectronic flexible slicing OSU encapsulation to OTU reduces () layers compared to VC12 to OTU

A. 1

B. 4correct

C. 3

D. 2

正确答案：B

问题 #20

How many ODUO slices can one ODU4 particle have?

A. 96

B. 80correct

C. 100

D. 40

正确答案：B

问题 #21

Which of the following descriptions of protection ASON Level 2 is correct?

A. 1+1 protection, 1 fault resistance, first recovery time <50ms

B. Permanent 1+1 protection, resistant to N-times faults, recovery time <50ms, availability 99.999%correct

C. Rerouting, resisting N-times faults

D. 1+1 protection + rerouting, 2N times fault resistance, recovery time <50ms

正确答案：B

问题 #22

What is the maximum interface bandwidth on the client side of the A810 device?

A. GEcorrect

B. OEI

C. FE

D. STM-16

正确答案：A

问题 #23

The subway line adopts 100G ring network and APS protection mode. What is the maximum broadcast service bandwidth that the customer interface can carry under extreme conditions?

A. 50G

B. 100/NG

C. 100Gcorrect

正确答案：C

问题 #24

Which of the following options is Huawei's financial transmission management unit?

A. iMaster ECN

B. iMaster NCEcorrect

C. iMaster eS

D. iMaster DCI

正确答案：B

问题 #25

Which of the following ports will be used as a model for the F5G remote control solution for smart ports to break through the top 10 ports in China in 2022?

A. Port of Lushun

B. Zhoushan Port

C. Tianjin Port

D. Yangshan Portcorrect

正确答案：D

问题 #26

Huawei's fiber management system can diagnose fiber anomalies up to () level.

A. 0 seconds

B. 0 Day

C. 0 minutescorrect

D. 0 month

正确答案：C

问题 #27

Which type of valve chamber in pipelines?

A. B

B. A

C. Dcorrect

D. C

正确答案：C

问题 #28

What is the height of the optical transmission equipment E6616?

A. 10U

B. 3U?

C. 2U

D. 5Ucorrect

正确答案：D

问题 #29

Which of the following scenarios is suitable for the 1+1 protection method within the board?

A. Provides end-to-end protection for services and supports cross-subrack protection, which is suitable for scenarios with high reliability requirements.correct

B. Line-side optical cable protection, suitable for scenarios where the lengths of the main and backup optical cables differ greatly

C. End-to-end | +1 protection based on oDUk channel, suitable for branch line separation scenarios

D. Line-side optical cable protection, suitable for scenarios where the difference in length between the main and backup optical cables is small

正确答案：A

问题 #30

Which of the following industries is the S O CC solution mainly used in?

A. Internet

B. Electricity

C. Financecorrect

D. Government

正确答案：C

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