HCIP-Transmission V2.5 (H31-341_V2.5) Free Practice Test

Question 1

Which of the following statements about a ROADM site are true?

A. It implements flexible adding and dropping of intra-site wavelengths.

B. It must be used when electrical-layer ASON Is required.

C. It must be used when optical-layer ASON is required.

D. It supports automatic optical power adjustment

Correct Answer: A,C,D

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Question 2

The receiver of an OTU board is an avalanche photodiode (APD). Which of the following is within the input optical power range?

A. -4dBm

B. 0dBm

C. -30dBm

D. -15dBm

Correct Answer: A

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Question 3

When light passes through a passive optical component, the optical power decreases. This decrease is called an insertion loss.

A. FALSE

B. TRUE

Correct Answer: B

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Question 4

Which of the following terms has the meaning that "the wavelength carrying local services can be transmitted to a specific direction"?

A. Directionless

B. Directioned

C. Colorless

D. Colored

Correct Answer: B

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Question 5

Which of the following causes a single channel to report the BEFFEC_EXC alarm?

A. The input optical power of an OTU board is too high or too low.

B. An optical amplifier board is faulty.

C. Signals are severely attenuated during line transmission.

D. The external environment is abnormal.

Correct Answer: A

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Question 6

Which of the following statements about the TMB1AST2 board are true?

A. The TMB1AST2 board supports the IEEE 1588v2 clock processing and OTDR functions.

B. When the board is working with a DSFIU01/DSFIU02 board, the TM1/RM1 optical port must be configured with an optical module that supports the 1511 nm wavelength, and the TM2/RM2 optical port must be configured with an optical module that supports the 1491 nm wavelength.

C. The TM1 optical port must be connected to the TMI1 optical port.

D. When the board is working with a DFIU03/DFIU04 board, the OSC optical port must be configured with an optical module that supports the 1511 nm wavelength.

Correct Answer: A,B,C,D

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Question 7

When configuring electrical cross-connections for a TMK1TDC board, you must configure intra-board cross- connections.

A. FALSE

B. TRUE

Correct Answer: B

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Question 8

The DM function can be used to measure the delay and jitter of service packets.

A. FALSE

B. TRUE

Correct Answer: B

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Huawei HCIP-Transmission V2.5 (H31-341_V2.5) Free Practice Test