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PPSC / FPSC / NTS · Computer · Parcha original · Sample

Which type of memory loses its contents when the power is switched off?

  1. A. ROM
  2. B. Hard disk
  3. C. RAM✓ Correct answer
  4. D. Flash drive

Explanation

RAM (random access memory) is volatile: it holds running programs and data only while powered. ROM, hard disks and flash drives keep data without power (non-volatile).

RAM عارضی (volatile) میموری ہے: یہ بجلی رہنے تک ہی چلتے پروگرام اور ڈیٹا رکھتی ہے۔ ROM، ہارڈ ڈسک اور فلیش ڈرائیو بجلی کے بغیر بھی ڈیٹا محفوظ رکھتی ہیں۔