1. Which of the following standards is an Ethernet standard?
a. 100BaseT
b. 100BaseFX
c. 1000BaseT
d. 1000BaseSX
e. 1000BaseLX
f. All of the above
2. Which of the following standards is based on copper cables?
a. 100BaseT
b. 100BaseFX
c. 1000BaseT
d. 1000BaseSX
e. 1000BaseLX
f. 10GBaseSR
3. Which of the following standards operates at distances up to 40 km?
a. 100BaseT
b. 100BaseFX
c. 1000BaseT
d. 10GBaseSR
e. 10GBaseLR
f. 10GBaseER
g. 10GBaseEW
4. Which of the following standards is WAN-specific?
a. 1000BaseT
b. 1000BaseSX
c. 10GBaseLR
d. 10GBaseER
e. 10GBaseSW
f. 10GBaseEW
5. An Ethernet collision happens when two stations send a signal on the wire at the same time and the signals collide so no one on the network can understand any of the signals (true or false).
a. True
b. False
6. With CSMA/CD, when a station detects a collision, how many seconds does it wait before it tries to resend the frame?
a. 1 second
b. 3 seconds
c. 5 seconds
d. 100 milliseconds
e. A random amount of time
7. Which of the following technologies is generally used in wireless environments?
a. CSMA/CD
b. CSMA/CW
c. CSMA/CE
d. CSMA/CA
e. CSMA/CR
8. Which of the following are valid link aggregation protocols (choose two)?
a. STP
b. LACP
c. VTP
d. PAgP
e. OSPF
9. A switch increases the number of collision domains (true or false).
a. True
b. False
10. Which of the following is an open standard link aggregation protocol?
a. STP
b. LACP
c. VTP
d. PAgP
e. OSPF