BICSI Registered Communications Distribution Designer - RCDD-001 Exam Practice Test
A properly designed distributed paging system will provide a sound pressure level (SPL) for audio paging
that is between ________ above ambient noise level.
that is between ________ above ambient noise level.
Correct Answer: D
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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?
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?
Correct Answer: B
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In a telecommunications room (TR), the MINIMUM bottom edge height recommendation for mounting
plywood on the wall is ________ above AFF.
plywood on the wall is ________ above AFF.
Correct Answer: D
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Which of the following types of conduit uses set screw couplings and connectors?
Correct Answer: A
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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"?

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"?
Correct Answer: C
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When developing a safety plan, consider all of the following EXCEPT:
Correct Answer: D
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Time division multiplexing (TDM) systems are designed to transport ________ between end point
systems.
systems.
Correct Answer: A
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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?
Of the following, what type of shielding would be most effective?
Correct Answer: A
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You are designing an interactive patient television system (IPTS) that will provide internet, nurse call and
LCD television services. From the following, which medium will NOT support these services in a
backbone cabling system?
LCD television services. From the following, which medium will NOT support these services in a
backbone cabling system?
Correct Answer: B
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Color codes for cross-connections fields have been used for many years. Which color is used to identify
campus backbone?
campus backbone?
Correct Answer: D
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A building has a floor space of 16.7 m (55 ft) by 45 m (150 ft) with a common core measuring 9.17 m (30 ft)
by 13.7 m (45 ft). How many individual can be provided in the usable floor space?
by 13.7 m (45 ft). How many individual can be provided in the usable floor space?
Correct Answer: D
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Aerial entrances to small buildings should be limited to ________ cable pair or less.
Correct Answer: C
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Which device supplies the radio signal into a DAS (distributive antenna system)?
Correct Answer: A
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