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RCDD-002 BICSI Registered Communications Distribution Designer - RCDD is now Stable and With Pass Result | Test Your Knowledge for Free

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RCDD-002 Practice Questions

BICSI Registered Communications Distribution Designer - RCDD

Last Update 3 days ago
Total Questions : 361

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Question # 21

Certain systems must exist relative to bonding and grounding at every site. Which of the following is NOT one such system?

Options:

A.  

AC grounding electrode system (e.g., in some countries it may also be known as the earthing system)

B.  

Telecommunications bonding infrastructure

C.  

Lightning protection system

D.  

Equipment grounding system (e.g., in some countries it may also be known as the equipment bonding system)

Discussion 0
Question # 22

The headend has several audio-video playback devices within it. What piece of equipment is required to assign their output signals to specific RF carriers on the CATV system?

Options:

A.  

Modulator

B.  

Combiner

C.  

Splitter

D.  

Multiport tap

Discussion 0
Question # 23

Exhibit:

Question # 23

The following diagram represents what type of CATV distribution system?

Options:

A.  

Home run

B.  

Trunk and tap

C.  

Video over balanced twisted-pair

D.  

Video over optical fiber

Discussion 0
Question # 24

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

Options:

A.  

50

B.  

75

C.  

100

D.  

150

Discussion 0
Question # 25

Which service is NOT typical of Grade 1?

Options:

A.  

Telephone

B.  

Multimedia

C.  

Data

D.  

Television

Discussion 0
Question # 26

You have just finished a design calling for 15 telecommunications outlets. You received word that the owner has increased his requirements by 40%. What size commercial DD (distribution device) is required to accommodate the increase?

Options:

A.  

660 mm (26 in)

B.  

1015 mm (40 in)

C.  

1346 mm (53 in)

D.  

1676 mm (66 in)

Discussion 0
Question # 27

You are designing distribution for a seven unit townhouse with in slab conduits. What is the MINIMUM number of 27 mm (1 in) rigid PVC Type 2 or metallic conduit that is required to satisfy distribution to each unit?

Options:

A.  

Three

B.  

Four

C.  

Five

D.  

Seven

E.  

Fourteen

Discussion 0
Question # 28

Which of the following is NOT a source of electromagnetic interference (EMI)?

Options:

A.  

Copiers

B.  

Transformers

C.  

Incandescent lights

D.  

Fluorescent lights

E.  

Electrical power supply cable

Discussion 0
Question # 29

During a site survey you notice that several CRT displays in the vicinity of the engineering copy center have sporadic visual distortion. What is the MOST likely cause?

Options:

A.  

Electromagnetic interference (EMI)

B.  

Radio frequency interference (RFI)

C.  

(EMC)

D.  

Fast transients

E.  

Electromagnetic discharge (ESD)

Discussion 0
Question # 30

What is the recommended MINIMUM separation of unshielded twisted-pair (UTP) cables from fluorescent light fixtures?

Options:

A.  

77 mm (3 in)

B.  

30 mm (5.12 in)

C.  

203 mm (8 in)

D.  

324 mm (12.75 in)

E.  

483 mm (19 in)

Discussion 0
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