JC NET+ CH4: ETHERNET AT THE DATA LINK LAYER

Question 1

A 48 -BIT MAC ADDRESS USED TO IDENTIFY THE TRANSMITTING DEVICE

Answer 1

SOURCE ADDRESS (SA) PAGE 107

Question 2

A 48 -BIT VALUE USING THE LEAST SIGNIFICANT BIT (LSB)

Answer 2

DESTINATION ADDRESS (DA) PAGE 107

Question 3

THIS IS A PACKET SENT DOWN TO THE DATA LINK LAYER FORM THE NETWORK LAYER

Answer 3

DATA PAGE 107

Question 4

IS A FIELD THAT IS AT THE END OF THE FRAME AND IS USED TO STORE CRC

Answer 4

FRAME CHECK SEQUENCE (FCS) PAGE 107

Question 5

ETHERNET WAS FIRST IMPLEMENTED BY A GROUP CALLED

Answer 5

(DIGITAL, INTEL, AND XEROX) DIX PAGE 108

Question 6

WHAT DOES (UTP)

Answer 6

UNSHIELD TWISTED PAIR PAGE 109

Question 7

WHAT IS A 10BASE2

Answer 7

KNOWN AS THINNET
SUPPORT UP TO 30 WORKSTATION
COAX UP TO 185 METTERS PAGE 109

Question 8

WHAT IS A 10BASE5

Answer 8

KNOW AS THICKNET
10MBPS
COAX UP TO 500 METERS PAGE 109

Question 9

WHAT IS A 10BASET

Answer 9

CAT3 UTP WIRING
DEVICES MUST CONNECT TO A HUB OR SWITCH
USES RJ-45 PAGE 109

Question 10

WHAT IS 1000BASET (IEEE 802.3AB)

Answer 10

CAT5
FOUR-PAIR UTP WIRING
UP TO 100 METER LONG (328) PAGE 110

Question 11

10GBASET

Answer 11

IEEE 802.3AN COMMITTEE TO PROVIDE 10GBPS CONNECTION OVER CONVENTIONAL UPT CABLE
-RJ-45 USED FOR ETHERNET LAN PAGE 110

Question 12

10GBASESR

Answer 12

10GIGBIT ETHERNET THAT USES SHORT-WAVE LENGTH LASER AT 850 NM OVER FIBER MULTIMODE FIBER PAGE 110

Question 13

WHAT IS THE ADVANTAGE OF 100BASEFX OVER 100 BASETX

Answer 13

100BASEFX OVER 100BASETX IS LONGER CABLE RUNS, BUT 100BASETX IS EASIER TO INSTALL PAGE 113