Question

Which device transmits data from multiple computers over a common communication channel?

• A. Hub
• B. Bridge
• C. Router
• D. Multiplexer

Answer 1

Answer:

D. Multiplexer

Multiplexer

• A device that combines multiple waves through a physical medium and transmits them over a common communication channel.

• In contrast, a device that demultiplexes the multiplexed waves into separate waves: De-multiplexer