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Network + > Cables & Connectors > Flashcards

Cables & Connectors Flashcards

1
Q

RJ 11

A

telephone

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2
Q

RJ 45

A

ethernet

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3
Q

DB-9/RS 232

A

Serial

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4
Q

DB-9/RS 232

A

Serial
low speed
older

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5
Q

BNC

A

coaxial

10BASE2

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6
Q

UTP Coupler

A

connects 2 cables to make a longer cable

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7
Q

Cat 3

A

10BASE-T

100 Meters

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8
Q

F connector

A

cable tv and cable modem connectors

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9
Q

Cat 5e

A

100BASE-TX
1000BASE-T
100 meters

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10
Q

Cat 6

A

10GBASE-t

37 to 55 meters

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11
Q

Cat 3

A

10BASE-T
100 Meters
data rate of 10 Mbps with a max rate of 16 Mbps

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12
Q

Cat 5

A 
100BASE-TX
1000BASE-T
100 Meters
ATM traffic at 155 Mbps
4 pairs of 24 gauge wires
1 twist every 5 cm
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13
Q

Cat 5e

A 
100BASE-TX
1000BASE-T
100 meters
1 Gbps
reduces crosstalk
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14
Q

Cat 6

A

10GBASE-t
37 to 55 meters
thicker insulation
reduces cross talke

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15
Q

Cat 6a

A

10GBASE-T
100 meters
2x as many frequencies as Cat 6

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16
Q

ST

A

Straight tip
push and twist
Commonly used with MMF

17
Q

SC

A

square connector

push and pull to remove

18
Q

LC

A

Lucent Connector

push- press tab and pull to remove

19
Q

MTRJ

A

Media termination recommended jack
2 fibers strands in one connector - transmit and receive
push and pull

20
Q

FC

A

field assembly connector

21
Q

Fiber Coupler

A

connect 2 fiber cables back to back

22
Q

Single Mode

A

smaller diameter
only 1 mode of propagation
longer distance limitation
more expensive

23
Q

Multiple Mode

A

2 types of glass
similiar to coaxial
bits can arrive out of order due to different modes of propagation

24
Q

Cable Crimper

A

pinch the connector onto the wire

final step of cable installation

25
Q

Punchdown Tool

A

forces wire into wiring block
trims the wires
breaks the insulation

26
Q

Wire Strippers

A

easily remove insulation from copper wire

27
Q

Snips

A

precise cutting

wire stripping and cutting notches

28
Q

OTDR

A 
estimate fiber lengths
measure signal loss
determine light reflection
creat wire maps
expensive
requires additional training
29
Q

Straight Through

A 
white and orange = pin 1
orange = pin 2
white and green = pin 3
blue = pin 4
blue and white = pin 5
green = pin 6
white and brown = pin 7
brown = pin 8
30
Q

Crossover

A 
White and orange = pins 2&3
orange = 2&6
white and green = 3&1
blue = 4&7
white and blue = 5&8
green = 6&2
white and brown = 7&4
brown = 8&5
31
Q

rollover

A 
white and green = 1&8
green = 2&7
white and blue = 3&6
blue = 4&5
white and orange = 5&4
orange = 6&3
white and brown = 7&2
brown = 8&1

Network + (8 decks)

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