Memory Devices – 109

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109. What is the maximum time required before a dynamic RAM must be refreshed?

(a) 2 ms
(b) 4 ms
(c) 8 ms
(d) 10 ms

Answer

Answer : (a)

Explanation

Explanation : No answer description available for this question. Let us discuss.

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Memory Devices - 46
555555555546. Typically, how often is DRAM refreshed? (a) 2 to 8 ms (b) 4 to 16 ms (c) 8 to 16 s (d) 1 to 2 s
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555555555521. Refreshing DRAM typically must occur every ________. (a) 2 s (b) 2 ms (c) 8 s (d) 8 ms
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Memory Devices - 110
5555555555110. The refresh period for capacitors used in DRAMs is ________. (a) 2 ms (b) 2 s (c) 64 ms (d) 64 s
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Memory Devices - 74
555555555574. What is the difference between static RAM and dynamic RAM? (a) Static RAM must be refreshed, dynamic RAM does not. (b) There is no difference. (c) (d)
Tags: ram, dynamic, memory, devices, refreshed, electronics, engineering
Memory Devices - 82
555555555582. How many 1K × 4 RAM chips would be required to build a 1K × 8 memory system? (a) 2 (b) 4 (c) 8 (d) 16
Tags: memory, devices, ram, required, electronics, engineering

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