Multiple choice

Which of the following operates at the physical layer, taking data bits from several devices and interleaving this data into a single physical link?

  1. Communication support

  2. Subnetworking box

  3. Multiplexer

  4. Demultiplexer

  5. Gateway

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

It operates at the physical layer, taking data bits from several devices and interleaving this data into a single physical link.