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Huawei HCIA-Transmission(Huawei Certified ICT Associate-Transmission) Sample Questions:

1. Automatic laser shutdown (ALS): When no optical signal is received, the ALS function automatically shuts down the corresponding optical module. This function protects onsite maintenance personnel.

A) FALSE
B) TRUE

2. Which of the following statements about the optical-layer interfaces OTM-n.m and OTM-nr.m of OTN is incorrect?

A) r indicates OTM without the OSC function..
B) m indicates the rate. The value can be 1, 2, or 3.
C) OTM-nr.m with OSC signals is OTM-n.m.
D) n indicates the number of wavelengths carried by the maximum capacity,

3. The clock unit can access an external clock source as the timing signal source of the system only through the external clock interface. In addition, it can output the processed clock and provide the clock source for other devices that require timing.

A) FALSE
B) TRUE

4. Which of the following are the service board types of MSTP devices? (Multiple Choice)

A) Auxiliary board
B) Service processing board
C) Interface board
D) Service processing board with interfaces

5. Which of the following are communication quality alarms? (Multiple Choice)

A) No login of an NE user
B) Loss of optical signals
C) NE communication interruption
D) Optical port loopback

Solutions: