[&] Which of the following statements is true about the original implementation of Ethernet? (Select the best answer)
- Devices were granted pre-defined timeslots in which they could transmit
- Relied on a system of arbitrated access to the network -- Correct
- Devices could access the network whenever they wanted to
- Devices utilized a token-passing mechanism to access the network

[&] At which company was Ethernet first invented? (Select the best answer)
- Intel
- 3Com
- Xerox -- Correct
- Cisco Systems

[&] Approximately how long, after Ethernet's initial release, did it take before Ethernet speeds could jump to 100Mbps? (Select the best answer)
- More than 20-years after its initial release -- Correct
- Five years after its initial release
- Ten years after its initial release
- One year after its initial release

[&] When Ethernet version-2 became available, what was its maximum transmit speed? (Select the best answer)
- 1Mbps
- 100Mbps
- 10Mbps -- Correct
- 10Kbps

[&] At which layer(s) of the OSI model does Ethernet reside? (Select the best answer)
- At the Physical and Data Link layers -- Correct
- At the Data Link Layer only
- At the Network and Data Link layers
- At the Network layer only
- At the Physical Layer only