Module 2.4 Flashcards

1
Q

T568A Rx pins

A

3 and 6 Orange White and Orange

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2
Q

T568B Rx Pins

A

3 and 6 Green White and Green

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3
Q

Cable for use in building voids designed to be fire resistant and to produce a minimal amount of smoke if burned.

A

Plenium

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4
Q

a_________ space is a void in a building designed to carry heating, ventilation, and air conditioning (HVAC) systems

A

Plenium

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5
Q

General purpose (nonplenum) cabling uses _________________________ jackets and insulation

A

PVC (polyvinyl chloride)

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6
Q

Data cable that is plenum-rated under the US National Electrical Code (NEC) is marked _______________________

A

CMP/MMP

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7
Q

Data cable that is riser-rated under the NEC is marked __________________

A

CMR/MPR

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8
Q

Media type using two separate conductors that share a common axis categorized using the Radio Grade (RG) specifications.

A

Coaxial Cable

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9
Q

Screw down connector used with coaxial cable.

A

F- Type Connectors

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10
Q

Media type similar to coax but with two inner conductors to improve performance.

A

Twinaxial

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11
Q

Twinax is used for datacenter 10 GbE (unofficially referred to as 10GBASE-CR) and _______________________ interconnects of up to about 5 meters for passive cable types and 10 meters for active cable types

A

40 GbE (40GBASE-CR4)

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12
Q

A single optical fiber is constructed from three elements

A

Core
Cladding
Buffer or protective plastic coating

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13
Q

Fiber optic cable type that uses laser diodes and narrow core construction to support high bandwidths over distances of over 5 km.

A

Single Mode Fiber (SMF)

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14
Q

Fiber optic cable type using LED or vertical cavity surface emitting laser optics and graded using optical multimode types for core size and bandwidth.

A

Multi-Mode Fiber (MMF)

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15
Q

has a small core (8 to 10 microns) and a long wavelength, near infrared (1310 nm or 1550 nm) light signal, generated by a laser

A

Single-Mode Fiber

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