RCDD試験問題集を試そう！ベストRCDD試験問題トレーニングを提供しています [Q133-Q148]

RCDD試験問題集を試そう！ベストRCDD試験問題トレーニングを提供しています

実践サンプルと問題集指導には2023年最新のRCDD有効なテスト問題集

質問 # 133
What is the minimum bend radius of an indoor backbone fiber optic cable when under a no load condition?

A. 10 times the outside diameter of the cable.
B. 20 times the outside diameter of the cable.
C. 25 times the outside diameter of the cable.
D. 15 times the outside diameter of the cable.

正解：A

質問 # 134
Backbone sleeves and slots must not obstruct wall terminating space in TR's.

A. False
B. True

正解：B

質問 # 135
Exhibit:

The following diagram indicates what type of CATV distribution system?

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

正解：D

質問 # 136
Which one of the following would meet the minimum horizontal cabling support for an individual work area location?

A. One Category 5e copper cable and one (2-fiber) 62.5/125 micron multimode fiber.
B. Two Category 5e copper cables.
C. Two (2-fiber) 62.5 micron multimode fiber.
D. One Category 3 copper cable and one (2 fiber) 50/125 micron fiber.
E. Two Category 3 copper cables.
F. One Category 3 and one Category 5e copper cables.

正解：A、B、D、E、F

質問 # 137
Information for locating underground utilities is generally classified into four quality levels. Which of the following quality levels match this description? (Involves actually locating by use of nondestructive vacuum excavation equipment, or other means, to expose buried utilities at critical points).

A. C
B. D
C. B
D. A

正解：D

質問 # 138
You are designing a DAS system that has a requirement to supply both RF signal and power to the remote transceivers in the system. Which cable will provide the needed services for this application?

A. Radiation coaxial cable
B. Multimode optical fiber cable
C. Screened twisted pair (ScTP) cable
D. Single mode optical fiber cable
E. Shielded twisted-pair cable

正解：E

解説：
Topic 19, Electronic Safety and Security

質問 # 139
What is the expected lumenance value, in watts, of a 200 watt fluorescent lamp after three years?

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

正解：D

質問 # 140
Which of the following is an alarm management output system?

A. Bed monitoring system
B. Patient monitoring system
C. Security system
D. Wireless telephone system

正解：D

質問 # 141
A SONET OC-1 channel can carry 672 voice signals and has a data rate of 51.84 Mbps. A SONET OC-48 channel can carry 32,256 voice channels. What MINIMUM data rate is required for the OC-48 channel?

A. 10 Gbps
B. 622 Mbps
C. 5 Gbps
D. 2.5 Gbps
E. 155 Mbps

正解：D

質問 # 142
The standard floor space coverage area for each building automation system (BAS), is a BAS outlet or device for every_______ of floor space.

A. 23 m 2 (250 ft 2)
B. 56 m 2 (600 ft 2)
C. 84 m 2 (904 ft 2)
D. 31 m 2 (330 ft 2)
E. 9.3 m 2 (100 ft 2)

正解：A

解説：
Topic 6, Backbone Distribution Systems

質問 # 143
The required minimum clearance of telecommunication cable above street and driveway surfaces is which of the following?

A. 10 feet vertically
B. 23.5 feet vertically
C. 18 feet vertically
D. 15.5 feet vertically

正解：D

質問 # 144
Which of the following is NOT an element of a cable system?

A. Headend
B. Subscriber drop
C. Distribution system
D. Television

正解：D

質問 # 145
One advantage of using preconnectorized jumpers and cables is:

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

正解：B

質問 # 146
Often associated with raised flooring, a(n) ________ may consist of copper straps taped to the concrete floor, or it may be the floor itself with the stringers that support the tiles acting as the bonding conductor across the gradient of the floor.