Free BICSI RCDDv14.1 Exam Questions

Become BICSI Certified with updated RCDDv14.1 exam questions and correct answers

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Total 758 Questions | Updated On: May 10, 2026

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Question 1

In a telecommunications room (TR), the MINIMUM bottom edge height recommendation for mounting plywood on the wall is ________ above AFF.

A : 51 mm (2 in)

B : 152 mm (6 in)

C : 200 mm (8 in)

D : 305 mm (12 in)

E : 410 mm (16 in)

Answer: C

Question 2

The electromagnetic spectrum of visible light lies in the frequency range of the spectrum.

A : 1 GHz

B : 100 GHz

C : 10 THz

D : 1 PHz

E : 100 PHz

Answer: D

Question 3

Using Ohms law, a circuit of 120 volts and a resistance of 15 ohms will have a current of ________ amps.

A : 5

B : 8

C : 10

D : 12

E : 15

Answer: B

Question 4

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?

A : OM1

B : 50 micron multimode

C : 50 micron laser optimized multimode

D : 62.5 micron multimode

Answer: C

Question 5

You are placing two 423 mm (19 in) relay racks with a 152 mm (6 in) vertical management panel on each end and a 12 in vertical cable management panel between the racks. The rack lineup begins against a wall in the room. What is the MINIMUM room size required?

A : 1.83 m (6 ft) x 2.4 m (8 ft)

B : 2.1 m (7 ft) x 2.4 m (8 ft)

C : 2.4 m (8 ft) x 2.4 m (8 ft)

D : 2.4 m (8 ft) x 3.0 m (10 ft)

E : 3.0 m (10 ft) x 3.0 m (10 ft)

Answer: D

Page: 1 / 152

Total 758 Questions | Updated On: May 10, 2026

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