Practice H31-341_V2.5 Exam Online

Question 1

The following description of equipment operation is wrong

A : Wear anti-static wrists or gloves during operation to prevent static electricity from damaging the board

B : CLASS 1M means that the optical power is low and will not cause damage to the eyes or skin

C : The dust screen needs to be cleaned regularly to facilitate heat dissipation

D : The equipment needs to be grounded safely

Answer: B

Question 2

Which of the following descriptions about 64K SNCP protection is correct?

A : switching time <50ms

B : Support double-ended switching

C : Double send and selective receiving

D : Recovery mode supports recovery and non-recovery

Answer: A,B,C

Question 3

In the characteristic test of the splitter (combiner), what standard is required for the isolation test?

A : >25dB

B : <20dB

C : <25dB

D : >20dB

Answer: A

Question 4

The characteristic test of NS4 single board includes:

A : receiving sensitivity

B : center wavelength test

C : side mode suppression ratio

D : -20dB spectrum width test

Answer: A,B,C,D

Question 5

Which of the following methods are included in the networking and application of NG WDM?

A : ring

B : chain type

C : Mesh

D : point to point

Answer: A,B,C,D

Huawei H31-341_V2.5