BICSI RCDD-002 BICSI Registered Communications Distribution Designer – RCDD Online Training
BICSI RCDD-002 Online Training
The questions for RCDD-002 were last updated at Apr 10,2025.
- Exam Code: RCDD-002
- Exam Name: BICSI Registered Communications Distribution Designer - RCDD
- Certification Provider: BICSI
- Latest update: Apr 10,2025
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:
- A . Balun
- B . Converter
- C . Modulator
- D . Cross connect
- E . Transceiver
Which is an advantage of stranded conductors over solid conductors?
- A . Less costly
- B . Simpler terminations
- C . Better high frequency performance
- D . More flexible
You must place a cable between 2 equipment locations with separate grounds having a potential difference between them of 2.1 V rms.
Which one of the following cables should NOT be used?
- A . Multimode
- B . Singlemode
- C . UTP
- D . STP
You must place CAT6 cable above a factory floor with automated welding machines and hammer forges.
Of the following, what type of shielding would be most effective?
- A . Multi-layer braid
- B . Foil and braid
- C . Solid metallic conduit
- D . Flex metallic conduit
- E . Sch. 40 PVC conduit
Two sinusoidal signals have the same amplitude (A) and the same frequency (f). They differ in phase by 180 degrees.
If these two signals are added together, the result is a sinusoidal signal having an amplitude of:
- A . Zero
- B . 0.707A and a frequency of f
- C . A and a frequency of 2f
- D . 2A and a frequency of f
- E . 2A and a frequency of 2f
Time division multiplexing (TDM) systems are designed to transport ________ between end point systems.
- A . Only analog signals
- B . Only digital signals
- C . A mix of both analog and digital signals
- D . Both analog and digital signals, but only one type at a time
Which of the following correctly lists the lowest frequency band to the highest frequency band?
- A . MF, HF, VHF, UHF
- B . UHF, VHF, HF, MF
- C . HF, MF, UHF, VHF
- D . VHF, UHF, MF, HF
- E . HF, MF, UHF, VHF
A SONET OC-1 channel can carry 672 voice signals and has a data rate of 51.84 Mbps. A SONET OC-48 channel can carry 32,256 voice channels.
What MINIMUM data rate is required for the OC-48 channel?
- A . 155 Mbps
- B . 622 Mbps
- C . 2.5 Gbps
- D . 5 Gbps
- E . 10 Gbps
Optical transmitters are typically one of the following types EXCEPT:
- A . Light-emitting diode (LED)
- B . Short wavelength laser compact disc (CD)
- C . Vertical cavity surface emitting laser (VCEL)
- D . Laser diode (LD)
- E . Overfilled launch (OFL)
Assume that the optical power transmitted by a 62.5/125 multimode fiber is distributed uniformly across its core.
If this fiber is perfectly coupled (i.e., the two fibers are aligned and abutted) to a 50/125 fiber, what is the percent of power that is lost?
- A . 0 percent
- B . 36 percent
- C . 50 percent
- D . 80 percent
- E . 100 percent