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INSTC_V7 Questions and Answers

Question # 6

Which of the following is designed to provide protection from harmful chemicals?

A.

Cut-resistant gloves

B.

Rubber gloves

C.

Leather gloves

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Question # 7

Which of the following fire ratings refers to the time period that a fire-rated assembly can resist flame passage?

A.

L rating

B.

F rating

C.

W rating

D.

T rating

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Question # 8

Which pair of a 100-ohm balanced twisted pair patch cable has a white-brown tip and a brown-white ring?

A.

Pair 1

B.

Pair 2

C.

Pair 3

D.

Pair 4

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Question # 9

What is the maximum pull force for four-strand optical fiber?

A.

222N (50 lbf)

B.

330 N (75lbf)

C.

880 N (200 lbf)

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Question # 10

Which of the following types of cable produces very little smoke when burned?

A.

CM

B.

CMG

C.

CMUC

D.

LSZH

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Question # 11

Which of the following is a building-serving space that houses large pieces of common active equipment?

A.

TR

B.

ER

C.

TE

D.

Mechanical Room

E.

Battery room

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Question # 12

Volts are measurement of _______?

A.

Light reflection

B.

Electrical pressure

C.

Electromagnetic radiation

D.

Sound waves

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Question # 13

A third 90-degree bend may be permitted in a conduit run if the run does NOT exceed ______?

A.

5 m (16.5')

B.

10 m (33')

C.

15 m (50')

D.

30 m (100')

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Question # 14

You are pre-terminating cable. Where should the labels be placed?

A.

Near end

B.

Far end

C.

Both ends

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Question # 15

Which of the following is the primary benefit of using wall-mounted racks and cabinets in place of traditional equipment racks?

A.

Provides equipment with a higher level of protection

B.

Allows for the equipment to be easily rearranged

C.

Optimizes airflow within the equipment room

D.

Takes up less space within the equipment room

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Question # 16

Which of the following quantifies the bandwidth of a cabling system in a frequency range of interest?

A.

Megabits

B.

Volt-amperes

C.

Megahertz

D.

Kilowatt hours

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Question # 17

Which type of optical fiber cable should be color coded with an Orange outer cable sheath?

A.

MM with a 100 um core diameter

B.

Dispersion-shifted SM optical fiber

C.

Polarization maintain SM optical fiber

D.

SM optical fiber

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