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IGDTUW 2026 — Computer PYQ

IGDTUW | Computer | 2026

Which of the following provides permanent storage for data?

Choose the correct answer:

Explanation

The correct option is (c) Hard Disk.

Detailed Solution

Computer memory is broadly divided into two main categories based on data retention: Volatile Memory (temporary storage) and Non-Volatile Memory (permanent storage).

Hard Disk (Hard Disk Drive / HDD): A Hard Disk is a non-volatile secondary storage device. It uses magnetic storage to store large amounts of data permanently, meaning the data remains intact even when the computer is turned off.