Physical Layer Terms

Question 1

TDM

Answer 1

Time Division Multiplexing. Each session takes a turn, uses time slots to share the medium.

Question 2

StatTDM

Answer 2

Statistical Time Division Multiplexing. Dynamic allocation of time slots as needed.

Question 3

FDM

Answer 3

Frequency Division Multiplexing. Divides medium into channels based on frequency and each session is transmitted on different channels.

Question 4

What is multiplexing?

Answer 4

Get more out of a limited medium or network by sending multiple signals through a communication link.

Question 5

Devices associated with layer 1.

Answer 5

Cables (Fiber, Twisted Pair, etc), Wireless signals like Bluetooth or WiFi, Hubs, Access points, and media converters