💻 Computer Science

Which memory is volatile?

A ROM
B RAM
C Hard drive
D Flash drive

✓ Correct Answer: Option B

RAM is volatile — data is lost when power is off.

💡 Why is B) the correct answer?

The correct answer to the question "Which memory is volatile?" is Option B: RAM.

The other options — A) ROM, C) Hard drive, D) Flash drive — are incorrect for this Computer Science question. As explained above: RAM is volatile — data is lost when power is off.

📚 About This Computer Science Practice Question

This 1-level Computer Science question from the Computer Hardware topic is part of One Paper Preparation's free exam preparation library. Each question includes the correct answer and a detailed explanation to help you understand the underlying concept, not just memorize the answer.

How to use this page: Read the question above, consider all four options (A through D), then check the highlighted correct answer and explanation. For active timed practice, start a free Computer Science practice test or use flashcards for spaced repetition review.

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