RCDD-002無料問題集「BICSI Registered Communications Distribution Designer

質問 1

When placing an optical fiber cable in the horizontal optical fiber cabling subsystem, what is the MAXIMUM number of splices that can be used?

正解：E 解答を投票する

質問 2

Using the "pathway design" for horizontal cable distribution, how many cable runs are placed to serve 15 individual?

（A）45

（B）30

（C）15

（D）60

正解：A 解答を投票する

質問 3

What is the appropriate impedance of coaxial cable for use with broadband distribution?

（A）150

（B）50

（C）100

（D）75

正解：D 解答を投票する

質問 4

A conduit run is installed from the ER to a TR. It has two (2) 90 degree bend and a length of 20 m (65 ft).
What will be the MINIMUM test rating of the pull cord left in the conduit?

正解：A 解答を投票する

質問 5

A video camera has a coaxial cable output. The video signal is to be distributed to devices that have balanced twisted pair inputs. The transition between these two different transmission media can be accomplished by using a:

正解：B 解答を投票する

質問 6

The impedance of the equipment grounding conductor can only be accurately measured with an instrument known as a(n):

正解：A 解答を投票する

質問 7

Exhibit:

A pay telephone using coins needs to be installed in a public area. In the specifications, it is required that the telephone shall meet the ADA (American with Disabilities Act) requirement for front reach using a wheelchair. What will be the maximum reachable height or the value of "X"?

正解：B 解答を投票する

質問 8

A furniture cluster with 26 requires a MINIMUM of how many multiuser telecommunications outlet assembly (MUTOA)?

正解：A 解答を投票する

質問 9

An isolated ground is used to:

（A）Reduce EMI/RFI

（B）Prevent interruptions

（C）Reduce swells and sags

（D）Reduce transients

正解：A 解答を投票する

質問 10

Which of the following is NOT a type of connector for optical fiber?

正解：A 解答を投票する

質問 11

You are designing multi band UHF police radio and VHF fire radio systems for a municipal office. Because of the closeness of the transmit and receive frequencies, you must ensure there is adequate filtering and gain control of the systems. Which device will best meet the ability to separate and control the transmit and receive signals?

（A）Unidirectional amplifier

（B）Repeater

（C）Transceiver

（D）Bidirectional amplifier

正解：B 解答を投票する

質問 12

Multimode optical fiber is generally used for campus or building applications due to the ability to use cost effective:

正解：D 解答を投票する

質問 13

Which of the following is NOT a form of signal coupling between two (2) circuits?

正解：A 解答を投票する

質問 14

You are designing a cabling system for a chemical plant. What type of device is needed to prevent the spread of fire along the cable other than the barrier penetrations?

（A）Fire break

（B）Fire stop

（C）Fire wall

（D）Fire shield

正解：A 解答を投票する

質問 15

Within a commercial office building of 2300 sq m (25000 sq ft), how many building automation system (BAS) devices are required?

正解：D 解答を投票する

質問 16

Within a data center, how many concentric layers are considered necessary to provide effective security?

正解：C 解答を投票する

質問 17

Which type of protection for electrical power stations provide isolation against a rise in potential of station ground and also provide drainage protection against longitudinally-induced voltages?

（A）Mutual drainage reactors

（B）Isolating transformers

（C）Unit-type neutralizing transformers

（D）2-winding neutralizing transformers

（E）Neutralizing transformers

正解：B 解答を投票する

質問 18

A fire ________ is a contained area that is completely enclosed by fire resistant walls, floors, and ceilings.

（A）Zone

（B）Wall

（C）Stop system

（D）Rated system

正解：A 解答を投票する

質問 19

What is the MINIMUM clearance needed between the front of the telephone booth and any wall or fixture for most installations?

正解：B 解答を投票する

RCDD-002 無料問題集「BICSI Registered Communications Distribution Designer - RCDD」

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