JKSSB Mock Tests

What is the key difference between DRAM and SRAM?

A. SRAM uses flip-flops and does not need refresh; DRAM uses capacitors and must be refreshed
B. DRAM is faster than SRAM
C. SRAM is used for main memory, DRAM for cache
D. Both are non-volatile
Answer: Option A
Solution (By JKSSB Mock Tests Team)
Static RAM (SRAM) holds data in flip-flops, faster and used for cache; Dynamic RAM (DRAM) uses capacitors that leak charge.
This Question Belongs to: Computer mcqs Computer set 3

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