ETHERNET FUNCTION Flashcards
1
Q
HOW TO PREVENT COLLISIONS IN ETHERNET?
A
CSMA/CD - CARRIER SENSING (LISTENING) MULTIPLE ACCESS COLLISION DETECTION
PICK RANDOM NUMBER COUNT THEN GO - RANDOM BACKUP TIMER
2
Q
HOW IS ETHERNET RUN
A
CONTENTION BASED – MAKE USE OF FULL BANDWIDTH
GAPS IN CONVERSATION THEN TALK!!!
3
Q
HALF DUPLEX
A
WALKIE TALKING - ONE AT A TIME
4
Q
FULL DUPLEX
A
COMMUNICATE IN BOTH DITECTIONS
5
Q
WHAT IS A SWITCH?
A
REDUCES COLLISION DOMAIN – LEVEL 2
6
Q
BANDWIDTH
A
MEASURES HOW MANY BITS IN THE NETWORK CAN TRANSMIT PER SEC.
7
Q
A
8
Q
SBF
A
MULTIMODE FIBER (SHORT - FAST)
9
Q
WHAT SPEED CAN YOU REACH WITH CAT 6 UNDER 55 METERS
A
10GBPS
