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BICSI RCDD-001 Exam Practice Questions (P. 5)

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Question #41
Which of the following is NOT a design consideration for broadband video distribution?
  1. A
    Amplifier link budgets
  2. B
    Adhering to the 90 meter (295 feet) rule for horizontal distribution
  3. C
    Amplifier cascade limitations
  4. D
    Environmental factors
  5. E
    Drop length

Correct Answer:
B

Question #42
The RJ-45 is now known as the 8P8C style connector, per the Telecommunications Industry Association (TIA) standard. What does the P and C stand for?
  1. A
    Plug and connector
  2. B
    Position and connector
  3. C
    Position and contact
  4. D
    Plug and contact

Correct Answer:
C

Question #43
Which of the following is true about screened twisted pair cable assemblies?
  1. A
    The drain wire and screen foil must be bonded at one end only.
  2. B
    The drain wire and screen foil must be bonded at every connection.
  3. C
    There is no need to bond the screen foil or drain because it is not important.
  4. D
    The drain wire and screen foil must be separately bonded at opposite ends.

Correct Answer:
B

Question #44
If looking to specify an optical fiber backbone within a building going 275 m (902 ft) between the equipment room (ER) and the telecommunications room (TR), what type of fiber should be specified to support a 10 GB ethernet application?
  1. A
    OM1
  2. B
    50 micron multimode
  3. C
    50 micron laser optimized multimode
  4. D
    62.5 micron multimode

Correct Answer:
C

Question #45
This type of cable is an unbalanced system:
  1. A
    Unshielded twisted-pair (UTP)
  2. B
    Shielded twisted-pair (STP)
  3. C
    Screened twisted-pair (ScTP)
  4. D
    Coaxial

Correct Answer:
D

Question #46
The ability of a conductors insulation to transmit an electric field is called:
  1. A
    Conductivity
  2. B
    Transmitability
  3. C
    Permittivity
  4. D
    Capacitance
  5. E
    Reactance

Correct Answer:
C

Question #47
What type of fiber optic cable is manufactured to protect individual glass strands and is primarily designed for use inside buildings?
  1. A
    Ribbon
  2. B
    Tight buffered
  3. C
    Loose tube
  4. D
    Air blown

Correct Answer:
B

Question #48
You are extending 1000 MHz video service from your existing headend to a new equipment room (ER). Your existing incoming video signal is plus (+) 15 dBmV.
You have three two-way splitters with a total of minus (-) 15 dB. You are adding 122 m (400 ft) of series 11 (RG 11) cable with a minus (-) 18 dB with eight single end F-connectors with a total of minus (-) 1.2 dB. From the selections below, what is the MINIMUM gain amplifier required in the headend room?
  1. A
    Plus (+) 15 dB
  2. B
    Plus (+) 20 dB
  3. C
    Plus (+) 25 dB
  4. D
    Plus (+) 30 dB
  5. E
    Plus (+) 35 dB

Correct Answer:
A

Question #49
Which of the following is NOT a type of connector for optical fiber?
  1. A
    LC
  2. B
    ST
  3. C
    SFF
  4. D
    S/FTP
  5. E
    SC

Correct Answer:
D

Question #50
The MINIMUM separation distance between grounded metal telecommunications pathway and unshielded power lines is:
  1. A
    75 mm (3 in)
  2. B
    150 mm (6 in)
  3. C
    300 mm (12 in)
  4. D
    610 mm (24 in)
  5. E
    1220 mm (48 in)

Correct Answer:
C

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