Which of the following is Non-volatile memory? RAM, ROM ,PROM

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Which of the following is Non-volatile memory? RAM, ROM ,PROM Answer: Both B and C

Non-volatile memory retains data even when power is turned off. ROM (Read Only Memory) and PROM (Programmable Read Only Memory) are non-volatile, while RAM (Random Access Memory) is volatile and loses data when power is off.

Question context

This question is part of 💻 Computing within the broader 💾 Computer Science subject and appears in the ETEA Educational Testing and Evaluation Agency preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.