BICSI RCDD-001 Exam
BICSI Registered Communications Distribution Designer (Page 8 )

Updated On: 1-Feb-2026

A 24 port layer 2 switch can perform all of the following functions EXCEPT:

  1. Bridge
  2. Route
  3. Link aggregation
  4. Full duplex operation

Answer(s): B



You are placing PTP fiber between two locations 55 km (34 miles) apart. You are told that DWDM equipment will be installed within the next 5 years.
Which of the following optical fiber types should you use?

  1. Dispersion unshifted (ITU-G652)
  2. Dispersion shifted (ITU-G653)
  3. Cut off shifted (ITU-G654)
  4. Non-zero dispersion shifted (ITU-G655)
  5. Bending loss insensitive (ITU-G657)

Answer(s): D



Generating multiple message frames containing identical data being transferred to different individual devices is called:

  1. Unicast
  2. Replicating unicast
  3. Multicast
  4. Broadcast

Answer(s): B



The purpose of QoS on an IP network is for:

  1. FAX transmission
  2. Data representation
  3. Audio quality
  4. Streaming video quality
  5. Real time web based services

Answer(s): C



MAC addresses are _____________ bits in length.

  1. 16
  2. 24
  3. 32
  4. 48
  5. 64

Answer(s): D



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