Start learning →

Which of these keeps its data even when the power is shut off?

ARAM memory
BHard disk drive
CCache memory
DCPU register
Answer & Solution
Correct answer: B. Hard disk drive
Secondary storage such as a hard disk is non-volatile, so it keeps data without power.
Practise this question with Quill — Olympiad (Class 5) →

Keep practising Computer fundamentals and storage devices

Browse all Computer fundamentals and storage devices questions for Olympiad (Class 5), or explore more Computer Science topics.

Start a Computer fundamentals and storage devices lesson →
Related questions