Multiple choice

Data transfer in two directions simultaneously is called

  1. simplex

  2. half duplex

  3. full duplex

  4. none of these

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

Full duplex communication allows for simultaneous two-way data transfer, much like a modern telephone call. This mode maximizes throughput by allowing both parties to send and receive at the same time. Simplex and half-duplex modes restrict this simultaneous capability.