Multiple choice

Which of these transfers data between components inside a computer?

  1. Expansion card

  2. Wi-Fi

  3. Bus

  4. Cache

  5. SCSI
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

In computer architecture, a bus (from the Latin omnibus, meaning 'for all') is a communication system that transfers data between components inside a computer, or between computers. This expression covers all related hardware components (wire, optical fiber, etc.) and software, including communication protocol.

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