Multiple choice

Consider a 4-way set associative cache (initially empty) with total 16 cache blocks. The main memory consists of 256 blocks and the request for memory blocks is in the following order: 0, 255, 1, 4, 3, 8, 133, 159, 216, 129, 63, 8, 48, 32, 73, 92, 155. Which one of the following memory block will NOT be in cache if LRU replacement policy is used?

  1. 3

  2. 8

  3. 129

  4. 216

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation