RCDD 試験問題を無料オンラインアクセス

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

• A.4p4c (4 position, 4 contact) connector
• B.Wireless AP connectivity
• C.Balanced twisted-pair outlets
• D.Optical fiber connectors

Which of the following statements best describes what a backbone distribution system typically provides?

• A.Cabling from the HC to the WA
• B.Building connections between floors in a multistory building
• C.Pathway from the HC to the WA
• D.Conduit in a building riser
• E.Copper cabling installed in a large building

Rack mounted hardware is installed in two standard sized racks or cabinets. Those sizes are:

• A.610 mm (24 in) and 762 mm (30 in)
• B.482 mm (19 in) and 584 mm (23 in)
• C.482 mm (19 in) and 1020 mm (40 in)
• D.762 mm (30 in) and 914 mm (36 in)
• E.482 mm (19 in) and 762 mm (30 in)

The loop distance range in an "ethernet in the first mile" (EFM) design is:

• A.4.8 km (3 mi)
• B.9.7 km (6 mi)
• C.6.1 km (3.8 mi)
• D.12 km (7.5 mi)
• E.2 km (1.2 mi)

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

• A.Brown
• B.Yellow
• C.Green
• D.Purple
• E.Orange