RCDD-001 Exam Questions

Assume the following: - An equipment room (ER) consists of 16 racks arranged in 4 equal rows - The first 4 racks are numbered R1-1 though R1-4 - The second 4 racks are numbered R2-...

In an industry where a high level of humidity is measured, which type of label should be used?

What is the worst case acceptance value for attenuation when testing 2000 m (6562 ft) of 50/125 multimode fiber at a wavelength of 1300 nm when the fiber has 2 connector pairs and...

When balanced twisted-pair copper cabling, return loss is a measurement of the:

You are preparing to test newly installed open office cabling. Within the open office cabling, there are multiple consolidation points (CP) that were installed while waiting for fu...

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...

Premises optical fiber links should be tested:

The diagram below is a typical configuration for:

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 consid...

A scope of work should contain all of the following EXCEPT:

What is the PERT estimate of time for cable placement on a given job? - Optimistic time is 100 hours - Most likely time is 125 hours - Pessimistic time is 210 hours

At the end of the third week of a project, the actual cost of work performed is $7000 USd and the budgeted cost of work performed is $8000 USd. Which of the following is true?

The figure below represents what type of chart?

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?

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

All of the following are true about the post construction phase EXCEPT:

Which area of project management covers the blending of various subteams into a project organization with a cohesive plan?

When developing a safety plan, consider all of the following EXCEPT:

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...

Which of the following does NOT describe one of the four main types of specifications?

Which is NOT a type of contract?

If a work breakdown structure (WBS) shows the tasks below, what is C, the successor task?

Which is NOT true about conformance quality?

What is the PERT estimate (in hours) for project design where: - Optimistic time is 40 hours - Most likely time is 50 hours - Pessimistic time is 60 hours

All of the following are considered market or regional conditions that can impact construction costs EXCEPT:

What type of estimate is based on the cost of performing similar work in the past, adjusted for current job conditions?

A work breakdown structure is:

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 fro...

Which of the following is NOT an element of a cable system?

An active video converter is used in what type of CATV cable distribution system?

A building has a series of CATV outlets each with cables installed back to a telecommunications room (TR), and each telecommunications room (TR) is connected to the headend. What i...

What is the appropriate impedance of coaxial cable for use with broadband distribution?

Active video converters are required for what type of CATV distribution system?

The following diagram indicates what type of CATV distribution system?

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...

The following diagram represents what type of CATV distribution system?

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 fro...

The headend has several audio-video playback devices within it. What piece of equipment is required to assign their output signals to specific RF carriers on the CATV system?

A building has six floors plus a basement. Each floor is 929 sq m (10,000 sq ft) and has approximately 50 CATV outlets respectively. There is a single hardline trunk cable installe...

You are designing a building with a combination of Class A commercial office spaces and residences. The design program requires having unlimited cable channels available at all out...

What element is typically NOT part of a paging system?

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 four story retail mall and multiple sound systems within it. Which system should you design to support general music programming within common retail areas?

For design purposes, loudspeakers are rated for a measured sound pressure level (SPL) at:

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 gen...

What is the recommended distance between ceiling mounted speakers in a hallway with heavy traffic?

A space has all hard surfaces including architecture and furnishings. The audio programming produced from the distributed sound system has become unintelligible. Which of the follo...

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...

In a hallway with normal traffic, ceiling mounted speakers should be placed ________ times the corridor height, minus the ________.

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...