Define the type of the following destination addresses:

4A:30:10:21:10:1A

47:20:1B:2E:08:EE

A8:34:45:11:92:F1

9D:00:87:90:FF:FF

Distinguish between FDMA, TDMA and CDMA.

Consider a group of 250 stations that share a 1-Mpbs channel on a pure ALOHA network. If the frame size is 1000-bit:

What is the requirement to make the system collision-free?

Consider a group of 250 stations that share a 1-Mpbs channel on a pure ALOHA network. If the frame size is 1000-bit:

What is the requirement to make the system collision-free?

Explain why CSMA/CD algorithm cannot be used in wireless LANs.