Computer Science for IGCSE & O level - Data Transmission (Section 1 - No. 27)

What is the main characteristic of parallel data transmission?
Data is transmitted bit by bit, one after the other.
Data is transmitted multiple bits at a time over several channels.
Data is transmitted in one direction only.
Data is transmitted over very long distances.

Explanation

Parallel transmission uses multiple channels to send bits concurrently.

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