How Many Questions Of RCDD Real Exam

NEW QUESTION 1

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

• A. Two
• B. Four
• C. Five
• D. Six
• E. Eight

Answer: B

NEW QUESTION 2

The MINIMUM finished height of access flooring in a general office area is:

• A. 50 mm (2 in)
• B. 150 mm (6 in)
• C. 200 mm (8 in)
• D. 250 mm (10 in)
• E. 300 mm (12 in)

Answer: C

NEW QUESTION 3

The impedance of the equipment grounding conductor can only be accurately measured with an instrument known as a(n):

• A. Volt ohm meter
• B. Power distribution unit
• C. Exothermic weld connection
• D. Ground impedance tester
• E. Amp calculator

Answer: D

NEW QUESTION 4

What is the expected lumenance value, in watts, of a 200 watt fluorescent lamp after three years?

• A. 120 watts
• B. 140 watts
• C. 160 watts
• D. 180 watts
• E. 200 watts

Answer: B

NEW QUESTION 5

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

• A. Displacement and relocation
• B. Construction time frame
• C. Other large projects in the area
• D. Seasonal effects on construction costs

Answer: A

NEW QUESTION 6

One advantage of using preconnectorized jumpers and cables is:

• A. They are less costly than field connectorized connectors
• B. The cables are more rugged and can handle higher pull tensions
• C. They come with factory certified quality of terminations
• D. They require additional engineering time thereby providing a higher degree of reliability
• E. The technician does not need to be concerned with the water blocking components of the cable

Answer: C

NEW QUESTION 7

Exhibit:

The following diagram represents what type of CATV distribution system?

• A. Home run
• B. Trunk and tap
• C. Video over balanced twisted-pair
• D. Video over optical fiber

Answer: A

NEW QUESTION 8

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

• A. Prepare as-built drawings
• B. Install connector housing
• C. Clean/polish connectors
• D. Specify fiber

Answer: B

NEW QUESTION 9

What is the MINIMUM vertical separation between the top rail of a railroad track and telecommunications facilities placed beneath the track?

• A. 508 mm (20 in)
• B. 762 mm (30 in)
• C. 1020 mm (40 in)
• D. 1280 mm (50 in)
• E. 1525 mm (60 in)

Answer: D

NEW QUESTION 10

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?

• A. The project is ahead of schedule.
• B. The project is over budget.
• C. The project is behind schedule.
• D. The project is under budget.

Answer: A

NEW QUESTION 11

You have determined that the equipment room (ER) you are designing will be the minimum size of 15 sq m (160 sq ft) and is servicing 80 but architectural changes will add 175 , which will require you to add a horizontal cross-connect (HC). What size should the equipment room (ER) be?

• A. 18 sq m (193 sq ft)
• B. 23 sq m (250 sq ft)
• C. 31 sq m (330 sq ft)
• D. 37 sq m (400 sq ft)
• E. 47 sq m (500 sq ft)

Answer: A

NEW QUESTION 12

What is the MOST important aspect of fire alarm signaling?

• A. Audibility
• B. Clarity
• C. Reliability
• D. Intelligibility

Answer: A

NEW QUESTION 13

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

• A. Splice point for copper cabling only
• B. Point where the backbone cabling interfaces to the horizontal cabling and may be utilized in place of a traditional Telecommunications Room (TR)
• C. Location for housing building cross-connect cabling only
• D. Location to house the splice transitioning from outdoor to indoor cabling only
• E. Facility to store slack copper and fiber cables

Answer: B

NEW QUESTION 14

Which active DAS component is responsible for coupling input signals from donor systems?

• A. Coupling antenna
• B. Bidirectional amplifier
• C. Transceiver
• D. Receiver

Answer: B

NEW QUESTION 15

When installing underground entrances, no more than ______ 90-degree bends should be included between pulling points.

• A. One
• B. Two
• C. Three
• D. Four

Answer: B

NEW QUESTION 16
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