RCDD Chapter 3 Work Areas

59 Questions | By Letad1 | Updated: Mar 19, 2022 | Attempts: 492

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Registered Communications Distribution Designer (RCDD)

Questions and Answers

1.

Which type of cabling is accepted.
- A.
  
  UTP
- B.
  
  ScTP
- C.
  
  SFF
- D.
  
  F/UTP
- E.
  
  S/FTP
2.

What are the two common pin pairings?
- A.
  
  T586A
- B.
  
  T568B
- C.
  
  T569A
- D.
  
  T568A
3.

Pin pairings T568A, T568B assignments are compatible with all known telecommmunications applicatons intended to operate over ____________ ohms balanced twisted-pair?
- A.
  
  250
- B.
  
  150
- C.
  
  100
- D.
  
  50
4.

What is the maximum percent pathway fill allowed to accommodate unplanned additions after initial installations.
- A.
  
  40%
- B.
  
  80%
- C.
  
  90%
- D.
  
  60%
5.

For branch circuits of 5 KVA or less, how much additional separation should be necessary?
- A.
  
  2 in
- B.
  
  3 in
- C.
  
  24 in
- D.
  
  Zero
6.

You should not attach equipment directly to the MUTOA by work area cables.
- A.
  
  True
- B.
  
  False
7.

If the work area cable transmission performance is less that that of the horizontal cabling to which it connects, the transmission performance of the entire channel will be reduced to that of the lesser performing work area cable.
- A.
  
  True
- B.
  
  False
8.

A MUTOA must be labled to include the following:
- A.
  
  Category of the cable
- B.
  
  What the cable is connecting to
- C.
  
  Maximum length of the work area cable
9.

You need to uniquely identifie and lable the Work area cables extending from the MUTOA to the work area devices.
- A.
  
  False
- B.
  
  True
10.

The cross-sectional area of the straight section of a furniture pathway for telecommunications cabling must be at least___________
- A.
  
  1.5 in sq
- B.
  
  1 in sq
- C.
  
  2.5 in sq
- D.
  
  3 in sq
11.

TE's ae intended to serve a larger floor area than a TR
- A.
  
  True
- B.
  
  False
12.

When telecommunications cabling pathways run parallel to electrical pathways, the recommendation is a minimum of ________ separation?
- A.
  
  75 mm (3 in)
- B.
  
  100 mm (4 in)
- C.
  
  51 mm ( 2 in)
- D.
  
  25 mm ( 1 in)
13.

Identify Disadvantages of a CP:
- A.
  
  Generally increase the original installation time and expense of additional materials
- B.
  
  Add additional labeling requirements
- C.
  
  Can potentially decrease work area cabling installation time and the additional expense of materials when rearranging open office furniture and associated cabling.
- D.
  
  May contribute to the complexity of testing and troubleshooting of the installed horizontal cabling.
- E.
  
  May degrade the transmission characteristics (insertion loss, crosstalk, and return loss) of the cabling channel.
14.

A transition point is described as a location in the horizontal cabling where flat undercarpet cable connects to round cable.
- A.
  
  True
- B.
  
  False
15.

One advantage of a CP is that it may be useful when open office furniture reconfiguration are frequent.
- A.
  
  True
- B.
  
  False
16.

You should not place active telecommunications equipment directly within the ceiling or access floor space
- A.
  
  False
- B.
  
  True
17.

Heavy furniture would include objects weighing __________lbs or more
- A.
  
  400 lbs
- B.
  
  200 lbs
- C.
  
  300 lbs
- D.
  
  50 lbs
- E.
  
  100 lbs
18.

For balanced twisted-pair cabling, CP should be located at least what distance from the HC (FD) to minimize the effects fo multiple connections ni close proximity on NEXT loss and return loss?
- A.
  
  30 ft
- B.
  
  40 ft
- C.
  
  50 ft
- D.
  
  60 ft
- E.
  
  100 ft
19.

High-density patch panels may not be used as a CP
- A.
  
  True
- B.
  
  False
20.

A CP should be limited to serving a maximum of _________ work areas
- A.
  
  24
- B.
  
  6
- C.
  
  2
- D.
  
  3
- E.
  
  12
21.

When used, each open office furniture cluster should be served by at least _______ CP
- A.
  
  3
- B.
  
  2
- C.
  
  1
- D.
  
  12
22.

The CP is a user interface.
- A.
  
  True
- B.
  
  False
23.

A CP is a locaton for interconnection between the permanently installed horizontal cables extending from the HC (FD) in the TR and the horizontal cables extending to the telecommunications outlet/connectiors or MUTOA's
- A.
  
  True
- B.
  
  False
24.

For balanced twisted-pair cabling, MUTOA should be located at what distances from the HC (FD) to minimize the effects of multiple connections in close proximity on near-end crosstalk (Next) loss and return loss.
- A.
  
  50 ft
- B.
  
  30 ft
- C.
  
  100 ft
- D.
  
  20 ft
- E.
  
  40 ft
25.

If furniture is permanently secured to the building structure it is ok to install a MUTOA.
- A.
  
  True
- B.
  
  False