Memory Devices – 47

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47. Which of the following is one of the basic characteristics of DRAMs?

(a) DRAMs must have a constantly changing input.
(b) DRAMs must be periodically refreshed in order to be able to retain data.
(c) DRAMs have a broader “dynamic” storage range than other types of memories.
(d) DRAMs are simpler devices than other types of memories.

Answer
Answer : (b)
Explanation
Explanation : No answer description available for this question. Let us discuss.
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