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Full form of DRAM is :

DRAM का पूर्ण रूप है :

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Correct answer: A. Dynamic Random Access Memoryडाइनेमिक रैंडम एक्सेस मेमोरी

Explanation

DRAM = Dynamic Random Access Memory; it must be refreshed constantly. SRAM (used for cache) does not need refreshing.

DRAM = Dynamic Random Access Memory; इसे लगातार रिफ्रेश करना पड़ता है।

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