Download BICSI Registered Communications Distribution Designer - RCDD.RCDD-001.ExamTopics.2026-04-27.113q.tqb

Vendor: BICSI
Exam Code: RCDD-001
Exam Name: BICSI Registered Communications Distribution Designer - RCDD
Date: Apr 27, 2026
File Size: 731 KB
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Demo Questions

Question 1
Exhibit:
This diagram illustrates a ______________campus backbone design.
  1. Hierarchical star
  2. Ring topology
  3. Bus topology
  4. Inverted star
  5. Collapsed ring
Correct answer: A
Question 2
Time division multiplexing (TDM) systems are designed to transport ________ between end point systems.
  1. Only analog signals
  2. Only digital signals
  3. A mix of both analog and digital signals
  4. Both analog and digital signals, but only one type at a time
Correct answer: B
Question 3
The formula for calculating BTUs from electrical power is:
  1. W x 0.707
  2. W x 1.732
  3. W x 3.1416
  4. W x 3.413
Correct answer: D
Question 4
Given the following values, calculate the focal length of the camera lens.
- Distance of the camera to the object is 5 m
- Vertical field of view is 2 m
- Horizontal field of view 1 m
  1. 1 meter
  2. 5 meters
  3. 10 meters
  4. 50 meters
  5. 100 meters
Correct answer: C
Question 5
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?
  1. 2.4 Ghz
  2. 4.9 Ghz
  3. 5.0 Ghz
  4. 5.3 Ghz
Correct answer: B
Question 6
What is the expected lumenance value, in watts, of a 200 watt fluorescent lamp after three years?
  1. 120 watts
  2. 140 watts
  3. 160 watts
  4. 180 watts
  5. 200 watts
Correct answer: B
Question 7
What are the three typical voltages used in centrally amplified paging systems?
  1. 24, 48, and 90
  2. 25, 70, and 100
  3. 25, 90, and 120
  4. 48, 90, and 120
Correct answer: B
Question 8
Using the sound pressure level (SPL) method of approximating distance and power, calculate the power required to produce 89 dB at 4 m (13.1 ft) with a loud speaker that is rated at a SPL of 95 dB. What input power level (in watts) is required to appropriately power the speaker?
  1. 1 watt
  2. 2 watts
  3. 4 watts
  4. 8 watts
Correct answer: C
Question 9
Exhibit:
The following diagram represents what type of CATV distribution system?
  1. Home run
  2. Trunk and tap
  3. Video over balanced twisted-pair
  4. Video over optical fiber
Correct answer: A
Question 10
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?
  1. Tap
  2. Through
  3. Splitter
  4. Port
Correct answer: B
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