Cables

Question 1

1000base-T

Answer 1

Category 5
10” meters

Question 2

1000base-T

Answer 2

Category 5e
Enhanced
100 meters

Question 3

10GBase -T
10 gig Ethernet over copper

Answer 3

Category 6
4 pair
Unshielded 55 meters
Shielded 100 meters
Frequency 500MHz

Question 4

10GBase-T

Answer 4

Category 6A
augmented
100 meters

Question 5

10GBase-T

Answer 5

Category 7
Shielded only
100 meters

Question 6

40Gbase- T

Answer 6

Category 8
4 pair
Shielded only
30 meters

Question 7

T568A

Answer 7

Horizontal
Green and green stripe together
Number 1 & 2 position
Orange stripe next to solid blue

Question 8

T568B

Answer 8

More common
Orange and orange stripe together numbers 1 and 2
Green stripe next to solid blue

Question 9

Multimodal fiber

Answer 9

Short range. Up to 2 km
Inexpensive light source = LED
Bounces inside of fiber

Question 10

Single-mode fiber

Answer 10

Long range up to 100km
Light sends straight through
More expensive light source = laser

Question 11

UPC. Ultra polished connectors

Answer 11

Ferrule end face radius polished to zero degree angle
Has a high return loss

Question 12

APC. Angel polish connectors

Answer 12

Ferrule end face polished at an eight degree angle

Has Lower return loss

Question 13

10 Base-T (twisted pair)

Answer 13

Two pair
Cat 3 minimum
100 meter max

Question 14

100Base-TX

Answer 14

Fast Ethernet
Two pair
Cat 5 minimum
100 meter max

Question 15

1000Base-T

Answer 15

Gigabit Ethernet over Cat 5
4 pair
Cat 5e
100 meter max

Question 16

100Base-FX

Answer 16

Pair is multitude fiber
400 meters half duplex
2km full duplex
Laser light

Question 17

100Base-SX

Answer 17

Less expensive
100 megabit Ethernet over fiber
LED optics
300 meters max

Question 18

1000Base -SX

Answer 18

Gigabit Ethernet using short wavelength laser
Multi mode fiber
220 to 550 meters depending on fiber type

Question 19

1000Base-LX

Answer 19

Long wavelength laser
Multi mode to 550 meters
Single mode to 5 km

Question 20

10 Base-SR
Short range

Answer 20

Multi mode
26 to 400 meters depending on fiber specs

Question 21

10 Base-LR
Long Range

Answer 21

Single mode
10 km max

Question 22

WDM
Wave length division multiplexing

Answer 22

Bidirectional communication over single strand of fiber
Different wavelengths.

Question 23

CWDM
Course wavelength

Answer 23

10GBase-LX uses four 3.125 Gbit/second carriers at 4 different wavelengths

Question 24

DWDM
Dense wavelength

Answer 24

Multiplex multiple OC carriers into a single fiber
Add 160 signals increase to 1.6 Tbits/second
160 signals