UGC-NET | UGC NET CS 2015 Dec – III | Question 4

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A dynamic RAM has refresh cycle of 32 times per msec. Each refresh operation requires 100 nsec and a memory cycle requires 250 nsec. What percentage of memory’s total operating time is required for refreshes?
0.64
0.96
2.00
0.32

This question is part of this quiz :

OS Memory Management,UGC NET CS 2015 Dec – III
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Operating Systems
UGC-NET
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