Consider a memory organised into 8K rows, and that it takes 4 cycles to complete a read operation. Then the refresh overhead of the chip is

Consider a memory organised into 8K rows, and that it takes 4 cycles t

1.	Consider a memory organised into 8K rows, and that it takes 4 cycles to complete a read operation. Then the refresh overhead of the chip is
A.	0.0021
B.	0.0038
C.	0.0064
D.	0.0128
Answer» C. 0.0064