BICSI Registered Communications Distribution Designer (RCDD) Free Practice Test
Question 1
Using Ohms law, a circuit of 120 volts and a resistance of 15 ohms will have a current of ________ amps.
Correct Answer: A
Question 2
You are designing a paging system for a 588 sq m (6325 sq ft) open office space. Due to architectural features of the ceiling, wall mounted speakers must be used. Following the general rule about wall mounted speaker placement, how many speakers should be installed?
Correct Answer: B
Question 3
The ability of a conductors insulation to transmit an electric field is called:
Correct Answer: C
Question 4
When considering the DAS, which component acts as a bidirectional antenna?
Correct Answer: B
Question 5
If you are using a building automation system (BAS) protocol operating on RF media at 19,200 b/s in the 868 MHz band, which protocol are you using?
Correct Answer: A
Question 6
When designing a campus distribution system involving small buildings with only one horizontal cross-connect (HC) [Floor distributor (FD)] per building, you can eliminate the need for a(n):
Correct Answer: D
Question 7
When balanced twisted-pair copper cabling, return loss is a measurement of the:
Correct Answer: A
Question 8
The headend has several modulators assigning frequencies for distribution to the CATV network. What distribution device should you use immediately at the headend to distribute the modulator's output signals to CATV system?
Correct Answer: C
Question 9
Exhibit:
This diagram illustrates a ______________campus backbone design.
This diagram illustrates a ______________campus backbone design.
Correct Answer: C
Question 10
A 24 port layer 2 switch can perform all of the following functions EXCEPT:
Correct Answer: A
Question 11
In an office area, a consultant needs to add the location of a fax machine to the plan. What is the approximated floor area that a fax machine occupies?
Correct Answer: C