HW7

Class 20 (this question is not from the textbook; please label it as "class 20 homework"):

• Consider a two-level memory hierarchy with a 25% hit rate and access times of 20ns and 80ns for the two levels. What is the effective access time? (10 points)

Class 21:

• Exercise 6.2: "Suppose a computer using direct mapped cache...32 bytes." (20 points)
• Exercise 6.5: "Suppose a computer using fully associative cache...64 bytes." (20 points)
• Exercise 6.9a: "Suppose a byte-addressable...8 bytes." (10 points)