Multiple choice general knowledge science & technology

Which of the following is part of a hard disk drive?

  1. Mother Board

  2. Platter

  3. Laser

  4. Riser Board
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

A hard disk drive contains platters, which are circular disks coated with magnetic material that store data. The motherboard is a separate main circuit board, while lasers are used in optical drives like CD/DVD drives, not magnetic storage devices.

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