RCDD-002 BICSI Registered Communications Distribution Designer - RCDD Questions and Answers

Exhibit:

In this future marina layout, what would be the pre-cabling guideline to follow for the terminal A?

Exhibit:

A pay telephone using coins needs to be installed in a public area. In the specifications, it is required that the telephone shall meet the ADA (American with Disabilities Act) requirement for front reach using a wheelchair. What will be the maximum reachable height or the value of "X"?

The ________ system is an application used for storing and viewing captured digital radiology image files.

Which of the following is NOT a form of signal coupling between two (2) circuits?

Which of the following is an alarm management output system?

The ability of a device to withstand electromagnetic disturbances from another device is:

The potential for ______ occurs when devices or systems share a common electromagnetic environment and their operational frequencies overlap.

In reviewing your client's network needs for today and 5 years into the future, you note their current specs call for a 1Gb/s network within a campus environment, with little or no possibility of any increased bandwidth demands until they move to their planned future site. The building is not large, and the cable lengths will not exceed 550 m (1804 ft). Your recommendation for the fiber to be installed in the backbone is:

When designing a backbone distribution system, you will need to include a telecommunications enclosure (TE). A TE can be defined as a:

All entrance conduits should be equipped with a plastic or nylon line with a MINIMUM test rating of _________ pulling tension.

Buildings larger than ________ must contain a dedicated room for the termination of entrance facilities.

The decision regarding the number of optical fibers to install (fiber strand count) in a backbone depends largely on all of the following EXCEPT:

Which one of the following is NOT an advantage of direct-buried cable?

Which of the following correctly lists the lowest frequency band to the highest frequency band?

Select the appropriate task to complete the section 2.2 of the work breakdown structure below:

2. Technician

2.1 Install rack

2.2 _________

2.3 Place fiber

2.4 Terminate fiber

2.5 Test fiber

You are designing an interactive patient television system (IPTS) that will provide internet, nurse call and LCD television services. From the following, which medium will NOT support these services in a backbone cabling system?

Most types of firestop putty have ________ properties.

Assume that the optical power transmitted by a 62.5/125 multimode fiber is distributed uniformly across its core. If this fiber is perfectly coupled (i.e., the two fibers are aligned and abutted) to a 50/125 fiber, what is the percent of power that is lost?

What type of material does NOT support combustion even under accelerated conditions?

At the end of the second week of a project, the earned value (EV) of work is $8000 USd and the planned value (PV) of work is $7000 USd. What is true about the project?

You are designing distribution for a seven unit townhouse with in slab conduits. What is the MINIMUM number of 27 mm (1 in) rigid PVC Type 2 or metallic conduit that is required to satisfy distribution to each unit?

Which service is NOT typical of Grade 1?

To accommodate telephone, data, CATV, security and multimedia, a MINIMUM of ________ strands of optical fiber auxiliary disconnect outlet (ADO) cable should be provided.

Surge currents due to lightning and other sources MUST be ________ before they penetrate the infrastructure.

Certain systems must exist relative to bonding and grounding at every site. Which of the following is NOT one such system?

Select the appropriate task to complete section 2.2 of the work breakdown structure (WBS) below:

2 Technician

2.1 Install cabling

2.2 __________

2.3 Activate wireless

The recommended MAXIMUM value for the bonding resistance between the nearest available grounding electrode and the busbar in an entrance facility (EF) is ________ ohms.

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?

A properly designed distributed paging system will provide a sound pressure level (SPL) for audio paging that is between ________ above ambient noise level.

You are designing a restaurant located within a retail mall. The ambient noise level of the restaurant is 70 dB. The ambient noise level of the mall common space is 75 dB. What is the MINIMUM sound pressure level (SPL) that should be used when designing the paging system within the restaurant?

Exhibit:

The diagram below is a typical configuration for:

Which class of the system was created to secure a single equipment room (ER)?

Color codes for cross-connection fields have been used for many years. Which color is used to identify network connections?

Color codes for cross-connections fields have been used for many years. Which color is used to identify horizontal cable?

A telecommunications outlet/connector may be provided using all listed below EXCEPT:

Assuming the total fill capacity of a pathway is 100 cables (all of the same cable type and size), the MAXIMUM number of cables to be installed during the initial installation, without exceeding the fill ratio is:

When specifying telecommunications outlet boxes, all of the following should be considered EXCEPT:

Where backbone cabling exceeds cabling lengths for the same performance or design (for product used in horizontal cabling), there are three fundamental tests which should be considered when testing. They are:

"A single outlet utilizing a dedicated phase, neutral, and ground conductor" is the definition for which of the following?

You have been asked to test and troubleshoot an installed base of cabling that is believed to be causing network problems. You are finding that there are high levels of return loss upon initial testing. What testing will best determine the reasons for these failures?

If you are working on a physical security plan for a data center and focusing on building and access control, what layer of the plan would this relate to?

When allocating termination space for CAT 6 and optical fiber cables, it is recommended that additional space of up to ________ percent be considered for the routing of the cables and patch cords.

In a telecommunication room (TR), the ________ is the facility used to make cross connections from the backbone cable to the horizontal cable.

The average power consumption in a telecommunications room (TR) is 2260 watts per hour. What is the heat dissipation in BTUs?

What type of redundancy provides two complete units, modules, paths or systems for every one required for a base system.

You are designing a cabling containment system installed overhead in a new data center. The main or prime purpose of the system will be to manage fiber optic cabling between cabinets. You have a choice of designs of the containment system. In view of the prime purpose of containment system, your first choice of design will be one that:

All of the following are nominal wavelengths for laser light sources EXCEPT:

What is at the "root" of a DAS (distributive antenna system)?

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?

When considering the DAS, which component acts as a bidirectional antenna?

Which of the following is a nonmechanical firestop system?