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H19-368 Practice Exam Questions with Answers HCS-Pre-sales IP-Transmission & Access Certification

Question # 6

The following are not OTN protection types:

A.

Multiplex section shared protection ring

B.

ODUk SNCP

C.

Optical line 1+1

D.

ODUk SPRing

E.

client 1+1

F.

Linear multiplex section protection

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Question # 7

What information points can be connected to the classroom with the exclusive ONU P613E in the smart classroom ()

A.

Electronic class card, electronic blackboard

B.

Wireless AP

C.

Camera, broadcast

D.

Teaching PC

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Question # 8

The number of large data centers has increased, but small and medium-sized data centers still account for the majority

A.

TRUE

B.

FALSE

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Question # 9

What are the networking characteristics of the OTN backbone network in the power industry? ()

A.

A large number of single-wave 10G network construction, single-wave 100G has no large-scale application

B.

Basically all national and provincial officials are built The design is complete, the city has no regulations Model building

C.

Single-wave 10G scenarios are commonly used Station-by-station electrical relay construction

D.

The OTN backbone network of prefectures and cities begins to test Consider using single-wave 100G construction II flat

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Question # 10

Several commonly used techniques for extending span and span:

A.

Optical amplification technology

B.

FEC technology

C.

Laser automatic shutdown technology

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Question # 11

The convergence part of the all-optical campus "IP+optical" solution is passive, that is, no power supply is required.

A.

TRUE

B.

FALSE

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Question # 12

What is the main solution for the current broadcasting and TV access network reform?

A.

D-CCAP (small C)

B.

CMTS (big C)

C.

FTTH

D.

EOC

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Question # 13

The main needs of the county and township network of the radio and television include

A.

HD video & broadband internet

B.

Diversified dedicated line requirements

C.

Need to support 5G mobile backhaul ability

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Question # 14

Metro NOCC is the brain of urban rail transit, and the main proposal of NOCC trunk line is The 100G MS-OTN has features including: large capacity, high security, error resistance, easy Features such as operation and maintenance, and can realize the unified carrying of multiple services

A.

TRUE

B.

FALSE

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Question # 15

The wave number of the commonly used CWDM system is

A.

4

B.

8

C.

16

D.

32

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Question # 16

Common GPON optical module types are not included?

A.

CLASS B+

B.

CLASS B++

C.

CLASS C+

D.

CLASS C++/ CLASS D

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Question # 17

In the ultra-long-distance transmission characteristics of our OSN equipment, when the Raman amplifier is not currently used, 2.5G

Single-span optical power budget can reach ()

A.

23dB

B.

48dB

C.

66dB

D.

73dB

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Question # 18

GPON downstream wavelength is

A.

1310

B.

1490

C.

1510

D.

1550

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Question # 19

What are the characteristics of the applicable scenarios of electrical layer ASON?

A.

More long spans

B.

PMD big

C.

Often broken fiber

D.

Need a lot of relays

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Question # 20

What business accounted for the largest traffic in the broadcast and television bearer network

A.

Video

B.

Broadband

C.

Jike

D.

Wireless

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Question # 21

The advantages of the PONDER board in the Huawei financial data center transmission solution are

A.

Support multi-service access

B.

Highly integrated province slot

C.

Low latency

D.

Applicable P2P networking

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Question # 22

What are the advantages of Huawei equipment

A.

Chip autonomous and controllable

B.

The management system is autonomous and controllable

C.

Optical fiber breakpoint online OTDR monitoring

D.

Autonomous discovery of link delay

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Question # 23

In Huawei's all-optical video backhaul network, which devices support the POE function

A.

P622E

B.

T672E

C.

EG8084P

D.

EG8084P-300G1

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Question # 24

SAN certification mainly refers to the certification of which manufacturers

A.

EMC

B.

IBM

C.

Brocade

D.

CISCO

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Question # 25

What are the frequently used ONU user-side interfaces in radio and television ONUs?

A.

4FE

B.

4GE

C.

1GE+3FE

D.

2GE+2FE

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Question # 26

In all-optical video return, scenes that are extremely business sensitive, you can choose

A.

EG8040C

B.

P622E

C.

T672E

D.

EG8084P

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Question # 27

In airports and ports, the main products and solutions for video return scenarios include:

A.

PC500

B.

EA5800

C.

EG8084P

D.

MA5680T

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Question # 28

The enhanced MSTP solution does not support the 1588V2 synchronization mode.

A.

TRUE

B.

FALSE

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Question # 29

Which of the following is WDM protection:

A.

Client side 1+1

B.

on-board 1+1

C.

ODUk SNCP

D.

multiplex section protection

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Question # 30

What is the biggest difference between Radio and Television and operators before 2019?

A.

Wireless business

B.

Dedicated line business

C.

Home wide business

D.

Video business

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Question # 31

The interfaces supported by the enhanced MSTP built-in PCM include.

A.

6×2/4 line voice/E&M

B.

FXS/ FXO

C.

RS232

D.

V.35

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Question # 32

DC908 maximum capacity

A.

2.4T/U

B.

current 4.8T/U

C.

can be upgraded to 9.6T/U

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Question # 33

OLT MA5800 supports distributed architecture

A.

TRUE

B.

FALSE

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Question # 34

The network architecture supported by SDH equipment is ()

A.

Star structure

B.

Ring structure

C.

Chain structure

D.

grid

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Question # 35

The actual effective bandwidth of GPON downstream is about 2.3G. If all users under a single PON port are enabled. How many households can I support with the 1000M package?

A.

2

B.

8

C.

16

D.

32

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Question # 36

The advantages of PON access are low cost and high reliability

A.

TRUE

B.

FALSE

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Question # 37

Power OTN backbone communication network is mainly used to carry () business

A.

Dispatch automation

B.

Dispatch call

C.

Data Communication Network

D.

SCADA

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Question # 38

What are the e-government network challenges in the cloud era?

A.

Network isolation and security

B.

Increasing demand for bandwidth

C.

Business can be quickly opened and Adjustment

D.

Unified carrying of government affairs

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Question # 39

POL and traditional LAN network description is wrong

A.

Traditional LAN network access switches are ONU/ONT replacement of POL network

B.

Traditional LAN network copper wire connection Replaced by optical fiber of POL network

C.

Traditional LAN network core switching

D.

The machine is replaced by the OLT of the POL network Change Traditional LAN network connection convergence The switch is blocked by the POL network Source splitter

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Question # 40

The XGS PON description is wrong

A.

The maximum downlink rate is 9.95Gbit/s, the most The maximum upstream rate is 9.95Gbit/s.

B.

Maximum splitting ratio 1:256; single PON port can access more ONU, suitable for high-density scenarios

C.

To adapt to 10G rate improvement Frame structure, improve DBA allocation flexibility

D.

Simplify the physical layer message management machine System, in terms of safety and energy saving GPON low

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Question # 41

OSN1800V equipment supports SDH ASON/2M ASON/OTN ASON.

A.

TRUE

B.

FALSE

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Question # 42

The advantages of the power distribution network automation xPON solution over other solutions do not include ()

A.

High bandwidth

B.

High reliability of passive network

C.

Suitable for areas with difficult fiber coverage area

D.

Less affected by electromagnetic interference

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Question # 43

What are the advantages of railway MS-OTN A/B dual plane networking?

A.

Support 1588V2

B.

Solve the bottleneck of insufficient bandwidth

C.

Resolve railway maintenance and upgrade applications Rare problem with skylight

D.

Improve network reliability

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