Consider a system with the main memory access time as 200 ns and cache access time as 10 ns. Hit ratio for
read request is 0.8 and 80% of the memory requests are for read. If write through policy is used, then the
average time considering both read and write requests is _______.
a. 169.6 ns
b. 192.4 ns
c. 78.4 ns
d. None of these