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  4. H35-911 - HCS - Microwave Hardware Installation (written)

Huawei H35-911 HCS - Microwave Hardware Installation (written) Exam Practice Test

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Total 60 questions
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HCS - Microwave Hardware Installation (written) Questions and Answers

Question 1

How many sites are involved in a one-hop microwave link?

Options:

A.

1 site

B.

2 sites

C.

3 or more sites

Question 2

Indoor Unit (IDU) in split microwave consist of 2 different unit which are Indoor service board unit and Indoor IF signal processing unit.

Options:

A.

True

B.

False

Question 3

Which of the following statement about microwave antennas is correct?

Options:

A.

By polarization direction, antennas are classified as single-polarized antennas and dual-polarized antennas.

B.

For a directly mounted antenna, an ODU can be directly mounted to the hybrid coupler.

C.

A dual-polarized antenna cannot transmit and receive vertically polarized electromagnetic waves and horizontally polarized electromagnetic waves at the same time.

Question 4

LOS survey methods are classified into three types: LOS technical analysis, microwave LOS simul-ation and traditional LOS survey.

Options:

A.

True

B.

False

Question 5

An El cable has a resistance of 75 ohm or 120 ohm. 75-ohm El cable are the same type with the RJ-45 LAN cable.

Options:

A.

True

B.

False

Question 6

What is the Tx frequency of the high site if the Tx frequency and T/R spacing of the low site are 24944 MHz and 460 MHz respectively?

Options:

A.

25944

B.

27684

C.

26406

D.

25404

Question 7

Which of the following frequency bands are commonly used for digital microwave transmission?

Options:

A.

2GHz

B.

18GHz

C.

15GHz

D.

11GHz

E.

7GHz

Question 8

Which of the following measures are effective to keep good heat dissipation for an IDU?

Options:

A.

Install an external fan on the cabinet door.

B.

Reserve a space of 1 U at each of the lower and upper of the IDU.

C.

Open all vacant slots for ventilation.

D.

Open the cabinet door to ensure internal ventilation.

Question 9

Which of the following must be prepared for first-aid?

Options:

A.

Home address

B.

Emergency telephone number, and emergency rescue address and map

C.

Office address

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Total 60 questions
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