Consider a memory organised into 8K rows, and that it takes 4 cycles to complete a read opeartion. Then the refresh overhead of the chip is ______.
A. 0.0021
B. 0.0038
C. 0.0064
D. 0.0128
Answer:A
Consider a memory organised into 8K rows, and that it takes 4 cycles to complete a read opeartion. Then the refresh overhead of the chip is ______.
A. 0.0021 B. 0.0038 C. 0.0064 D. 0.0128
Explanation: The refresh overhead is calculated by taking into account the total time for refreshing and the interval of each refresh.