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H31-311 Exam Dumps - HCIA-Transmission V2.0

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Question # 17

Only one TCM can be used at a site.

TRUE

FALSE

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Question # 18

The rates of the SF64 and SL64 boards are both STM-64. Therefore, the two boards can be interconnected.

TRUE

FALSE

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Question # 19

Configuring an EPLAN service as a ring is not recommended. If the EPLAN service is configured as a ring, the STP protocol must be enabled on the network to prevent broadcast storms.

TRUE

FALSE

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Question # 20

Which of the following is the multiplexing mode of SDH?

Flexible mapping

Asynchronous multiplexing

Flexible mapping and asynchronous multiplexing

Flexible mapping and synchronous multiplexing

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Question # 21

Compared with a dense wavelength division multiplexing (DWDM) system, a coarse wavelength division multiplexing (CWDM) system provides a certain number of wavelengths and a transmission distance within ( ) km, which greatly reduces system cost and has strong flexibility.

100

200

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Question # 22

The frame structure of 0DU4 is four times that of ODU1.

TRUE

FALSE

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Question # 23

Which of the following statements about U2000 license is incorrect?

Each license file corresponds to the equipment serial number (ESN) of one U2000 computer, and therefore can be used only on the corresponding computer.

Formal U2000 license varies depending on operating system platforms. You must apply for a U2000 license based on the specific operating system.

The U2000 license file is named in the "xxxxxxx.dat" format.

Do not modify license files. Otherwise, the license files will fail.

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Question # 24

Which of the following ITU-T recommendations defines the OTN frame structure?

G.694

G.652

G.975

G.709

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