Chapter 2

Question 1

In the lan of a small office,

Question 2

What standard defines gigabit ethernet over UTP cabling?

Answer 2

1000Base-T

Question 3

What is true about Ethernet crossover cables for Fast Ethernet?

Question 4

What is a ethernet cable?

Answer 4

Any cable that confirms to the ethnet standard.

Question 5

a layer 3 switch

Answer 5

combines the functionality of a switch and a router.

Question 6

Who defines the standards of Ethernet

Answer 6

IEEE. Institute of electrical and electronics engineers.

Question 7

what are the ethernet standards?n

Answer 7

standards that define cabling, connectors, protocols ext.

Question 8

What IEEE standards does wireless use?

Answer 8

802.11

Question 9

What two materials allow for physical tranmission of bits?

Answer 9

copper and fiberglass

Question 10

What does UTP stand for

Answer 10

Unshielded twisted pair

Question 11

what formal naming standards does IEEE use for ethernet

Answer 11

the 802.3 stardards

Question 12

What IEEE standard T and X stand for

Answer 12

udp and fiber.

Question 13

10Base-T . what is the Standard speed, common and formal IEE name, cable type and length.

Answer 13

10MBPS, Ethernet, 802.3, Copper, 100 meters

Question 14

100Base-T what is the Standard speed, common and formal IEE name, cable type and length.

Answer 14

100MBPS, Fast Ethernet, 100Base-T, 802.3u, Copper, 100 meters

Question 15

1000BASE-LX

Answer 15

1000MBPS, Gigabit Ethernet, 802.3z, fiber, 5000 meters

Question 16

1000BASE-T

Answer 16

1000MBPS, Gigabit Ethernet, 802.3ab, copper, 100 meters

Question 17

10GBASE-T

Answer 17

1000MBPS, 10 Gig Ethernet, 802.3an, copper, 100 meters

Question 18

Which layer focues on sending bits over a cable

Answer 18

physical

Question 19

Data Link layer focues on sending what?

Answer 19

Ethernet FRAME.

Question 20

What is a ethernet frame

Answer 20

Refers to the header and trailer of a data-link protocol.