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Exam 16: Video, Voice, and Data Wiring Installation

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Question 21

Multiple Choice

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A __________ is the hub of a structured wiring system and is usually located in the basement or garage.It is sometimes called a "distribution center."

A) sub-panel
B) field enclosure
C) service center
D) hub center

E) A) and B)
F) C) and D)

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Question 22

Multiple Choice

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It is recommended that you install 75-ohm F-Type __________ in each unused television outlet and at each unused splitter port throughout a house.

A) termination caps
B) dust caps
C) plugs
D) jacks

E) None of the above
F) C) and D)

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Question 23

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An RJ-45 is a popular six position UTP connector.

Because hard wired telephone systems use DC, it is standard practice to use the "ring" as the ____________________ conductor.

Coaxial cable must be separated from electric light and power circuits by at least __________ inches.(General Rule)

When installing voice, video, and data wiring in a house, Articles __________, __________, and 830 of the NEC contain some requirements that must be followed.

Explain why the conductors in a UTP voice or data cable are twisted together.

If Category 6 cables are used, there cannot be any untwisted length away from the termination points.

When installing voice, video and data jacks throughout a house, the preferred piece of equipment used to mount the jacks in a wall is a __________.

Which of the following is not a recommended installation method for structured wiring cables?

A(n) ____________________ block is the connecting block that terminates UTP cables directly using IDC connections.

It is recommended that UTP cables be secured no more than __________ inches from an enclosure.

Explain the "star" method of installing voice/data cable.

It is recommended that the four-pair UTP cable be bent so that the radius of the bend is not less than __________ times the diameter of the cable.

The letters CMR found on a UTP cable is an abbreviation for __________.

The minimum bending radius for a coaxial cable is recommended to be no less than ____________________ times the cable diameter.

A(n) __________-Type connector is a 75-ohm coaxial cable connector that can fit RG-6 and RG-59 cables and is used for terminating coaxial cables.

The maximum length for UTP and STP cables installed in houses is ________ feet.

The color coding for a four-pair UTP cable can be remembered by using the acronym "BLOGB." Using this as a reminder, the colors used for pair #3 is __________ and __________.

Four-wire quad wire is highly recommended for residential telephone installations.