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Huawei H31-311 問題練習

HCIA-Transmission(Huawei Certified ICT Associate-Transmission) 試験

最新更新時間: 2019/05/10,合計20問。

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Question No : 1
Which of the following is related to the pointer adjustment?

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Question No : 2
When insert LCK to the local ODUk signal, which processing will not the downstream station system do?

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Question No : 3
Dispersion coefficient is the delay inequality generated by optical wavelength signal in the unit wavelength interval through the unit length of optical fiber, then which of the following is unit of the dispersion coefficient?

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Question No : 4
Which of the following does the advantage of WDM mainly include? (Multiple choice)

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Question No : 5
Communication network can be divided into local area network and wide area network according to the geographical scope covered by it, as well as the metropolitan area network between local area network and wide area network. The characteristic of the wide area network is low delay, high data rate, and reliable transmission.

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Question No : 6
Complex flow classification refers to classifying packets according to the ToS (Type of Service) field of the IP packet, the user priority, or the EXP field of the MPLS packet, to identify the flow with different priority characteristics.

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Question No : 7
For OSN6800 equipment, which of the following slots does not have an electricity layer backplane bus?

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Question No : 8
If the B1 byte detects an error code, then which of the following alarm will the opposite end report?

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Question No : 9
Which of the following options are not included in the basic architecture of MPLS L2VPN?

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Question No : 10
Physical port: also known as the MAC port, it is the external port of the board.

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Question No : 11
The level of mandatory switching, fiber cut switching, manual switching, practice switching is arranged from high to low.

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Question No : 12
OSN 3500 branch business ability is strong, with 16 branch line slots, single sub-rack has 504 2M, 32 E4, 117 E3/DS3, and 132 STM-1e, providing STM-1/4/16/64 group rate.

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Question No : 13
Which of the following steps will low-speed business to be multiplexed into the high-speed SDH business generally go through? (Multiple choice)

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Question No : 14
Which of the following options is the low-loss area of the single-mode fiber? (Multiple choice)

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Question No : 15
If a network interface that supports auto-negotiation is docking with a network interface that does not support auto-negotiation, half-duplex or full-duplex may occur.

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