Which memory is ‘non-volatile’?
ARegister
BROM
CRAM
DCache
Explanation
• Read-Only Memory (ROM) retains data even without power.
• It is used to store firmware and startup instructions (e.g., BIOS).
• It cannot be easily overwritten.
Exam Relevance
- Topic: Competitive Exams
- Subtopic: FPSC/PPSC/NTS Past Papers
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