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

1. Which of the following working windows is indicated by "2" in the optical module parameter "L-64.2"?

A) 1550 nm
B) 880 nm
C) 1510 nm
D) 1310 nm

2. SDH signals must be scrambled before being transmitted over optical fibers.
Which of the following bytes are not scrambled? (Multiple Choice)

A) A2
B) J0
C) A1
D) J1

3. In a WDM system, using a dielectric thin film filter (TFF) is ideal when fewer than () wavelengths are used.

A) 16
B) 20
C) 4
D) 8

4. The EPL service exclusively uses bandwidth on the line, which is highly secure. It is applicable to the private line application of VIP customers.

A) TRUE
B) FALSE

5. Which of the following is the meaning of SFD in the Ethernet frame structure?

A) Payload
B) Start frame delimiter
C) Frame check sequence
D) Preamble

Solutions: