2021 Realistic Verified RCDD-002 exam dumps Q&As - RCDD-002 Free Update
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BICSI RCDD-002 Exam Syllabus Topics:
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NEW QUESTION 207
Often associated with raised flooring, a(n) ________ may consist of copper straps taped to the concrete floor, or it may be the floor itself with the stringers that support the tiles acting as the bonding conductor across the gradient of the floor.
- A. Signal reference grid (SRG)
- B. Drain wire
- C. Grounding electrode conductor (GEC)
- D. Electrical ground bar (EGB)
- E. Telecommunications bonding backbone (TBB)
Answer: A
NEW QUESTION 208
A building has six floors plus a basement. Each floor is 929 sq m (10,000 sq ft) and has approximately 50 CATV outlets respectively. There is a single hardline trunk cable installed from the basement headend passing through the telecommunications room (TR) on each floor. In order to maintain the LEAST signal loss passing through each telecommunications room (TR) to the next telecommunications room (TR), what device should you specify for use within each telecommunications room (TR)?
- A. Directional coupler
- B. Splitter
- C. Combiner
- D. Multiport tap
Answer: A
NEW QUESTION 209
Vertical conduit masts (with approved service heads) are limited to drop-wire attachments of up to ________ lines.
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION 210
When installing a heavy backbone cabling vertically, recommended methods of securing the cable include all of the following EXCEPT:
- A. Collar or mesh basket grips
- B. Steel cable ties
- C. Tie wraps
- D. Steel or plastic straps
- E. Brackets
Answer: C
NEW QUESTION 211
Where backbone cabling exceeds cabling lengths for the same performance or design (for product used in horizontal cabling), there are three fundamental tests which should be considered when testing. They are:
- A. Insertion loss (attenuation), return loss, and continuity
- B. Continuity, wiremap/strand identification, and propagation delay/delay skew
- C. Insertion loss (attenuation), return loss, and length
- D. Insertion loss (attenuation), return loss, and wiremap/strand identification
- E. Insertion loss (attenuation), continuity, and wiremap/strand identification
Answer: E
NEW QUESTION 212
Important considerations when designing telecommunications distribution within modular furniture include all of the following EXCEPT:
- A. Separation of telecommunications cabling and electrical power
- B. How the furniture pathways will be connected to horizontal building pathways
- C. Maximum initial fill ratio of 40 percent when derated because of corners
- D. Diameter of cable to be installed
Answer: C
NEW QUESTION 213
Within a heating ventilation and air conditioning automatic control system, what do the letters DDC stand for?
- A. Direct drive cable
- B. Direct digital control
- C. Differential diffuser control
- D. Diverse duct center
- E. Dual division charger
Answer: B
NEW QUESTION 214
In (ESS) design, employees, reputation, and materials are all examples of:
- A. Assets
- B. Risks
- C. Threats
- D. Countermeasures
- E. Systems
Answer: A
NEW QUESTION 215
You are working with the Sheriff's Department to develop a public safety wireless network that will be secured from interference and have the capability of delivering up 10 Mbps subscriber speed. What microwave frequency should be used to best meet these needs?
- A. 5.3 Ghz
- B. 4.9 Ghz
- C. 5.0 Ghz
- D. 2.4 Ghz
Answer: B
NEW QUESTION 216
In the ceiling zone method of distribution, the usable floor area should be divided into zones each measuring:
- A. 56 sq m (600 sq ft) to 84 sq m (904 sq ft)
- B. 23 sq m (250 sq ft) to 84 sq m (904 sq ft)
- C. 56 sq m (600 sq ft) to 100 sq m (1,100 sq ft)
- D. 23 sq m (250 sq ft) to 56 sq m (600 sq ft)
- E. 9.3 sq m (100 sq ft) to 23 sq m (250 sq ft)
Answer: B
NEW QUESTION 217
Exhibit:
In this future marina layout, assuming that there are fewer than 10 slips being cabled, what would be the pre-cabling guideline to follow for terminal A?
- A. Place distribution cable onto the dock and terminate in a suitable cabinet or enclosure. Install service drop to each boat slip.
- B. For security, each install should be terminated in the patch panel/cross-connect at the dockmaster or marina office.
- C. Pre-cable each boat slip during construction.
- D. Installed one or two pair cables from the boat slips to a distribution terminal on the closest point of land.
Answer: D
NEW QUESTION 218
A building has six floors plus a basement. Each floor is 10,000 square feet and has approximately 50 CATV outlets respectively. There is a single hardline trunk cable installed from the basement headend passing through a directional coupler in each floor's telecommunications room (TR). Which leg of the coupler will have the LEAST signal loss?
- A. Splitter
- B. Port
- C. Tap
- D. Through
Answer: D
NEW QUESTION 219
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?
- A. Fast transients
- B. Radio frequency interference (RFI)
- C. (EMC)
- D. Electromagnetic discharge (ESD)
- E. Electromagnetic interference (EMI)
Answer: E
NEW QUESTION 220
What type of fiber optic cable is manufactured to protect individual glass strands and is primarily designed for use inside buildings?
- A. Loose tube
- B. Air blown
- C. Ribbon
- D. Tight buffered
Answer: D
NEW QUESTION 221
Optical transmitters are typically one of the following types EXCEPT:
- A. Laser diode (LD)
- B. Light-emitting diode (LED)
- C. Overfilled launch (OFL)
- D. Vertical cavity surface emitting laser (VCEL)
- E. Short wavelength laser compact disc (CD)
Answer: C
NEW QUESTION 222
Which of the following is NOT an advantage of access floor systems?
- A. They are aesthetically acceptable for office decor
- B. Changes can be made quickly with little occupant disruption
- C. They are designed for high capacity
- D. Cabling is easily accessible across the entire floor
- E. They have a low initial cost
Answer: E
NEW QUESTION 223
Which of the following is NOT a form of signal coupling between two (2) circuits?
- A. Capacitive
- B. Reactive
- C. Inductive
- D. Conductive
- E. Electromagnetic
Answer: B
NEW QUESTION 224
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