engineering computer science MCQ #57

In a 2-level cache hierarchy, what is the purpose of the L2 cache?

engineering computer science MCQ #57

  1. Question 1

    Q1. In a 2-level cache hierarchy, what is the purpose of the L2 cache?

    • A) To act as a buffer between the CPU and main memory
    • B) To store frequently accessed instructions
    • C) To reduce the access time to main memory
    • D) To increase the hit ratio of the L1 cache

    Answer: To reduce the access time to main memory

    Explanation: The L2 cache acts as a secondary cache, reducing the access time to main memory by storing data that is not in the L1 cache.