1. a. What is the cache-main memory hierarchy? Discuss the two properties of computer a programs that make it feasible to meet this goal. . A direct-mapped cache system is required to store a total of 64K.B data with each cache block containing 8 32-bit words. Assuming the 32-bit byte addressing as in MIP calculate the percentage of memory overhead. (2 Marks) S architecture, (2 Marks) e. Explain briefly the addressing scheme in the cache system
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