Huawei H31-311_V2.5 HCIA-Transmission V2.5 Exam Practice Test

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Total 199 questions
Question 1

The frame structure of ODU4 is four times that of ODU1



Answer : B


Question 2

For 100G (112Gbit/s) signals, the actual data baud rate is only 28G amplitude.



Answer : A


Question 3

The working mode of the port determines the flow control mode of the port.

When the operating mode is 100Mbit/s full duplex, one of the following flow control modes can be used



Answer : B


Question 4

The refractive index n1 of the fiber core must be the Q of the cladding refractive Mo n2, which is a necessary condition for transmitting the optical signal in the optical fiber.



Answer : A


Question 5

Which of the following bytes can be used for wired phones between two REG devices?



Answer : A


Question 6

The Raman amplifer uses which of the following effects?



Answer : C


Question 7

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



Answer : C


Page:    1 / 14   
Total 199 questions