Subject
Computer Science
Topic
Computer Fundamental
What is a cache hit?
What is a cache hit?
a)
Requested data is found in the cacheb)
Requested data is missing from RAMc)
The CPU experiences an interruptd)
A memory page is written to diskExplanation
A cache hit occurs when the requested block is already present in the cache.Related questions
Which component normally has the lowest access latency in the memory hierarchy?Which order correctly represents the memory hierarchy from fastest to slower storage?As we move downward from registers toward secondary storage, memory capacity generally:As we move upward toward CPU registers in the memory hierarchy, cost per bit generally:Which memory level is designed to bridge the speed gap between the CPU and main memory?Which principle explains why recently accessed data is likely to be accessed again soon?Which principle states that memory locations near a recently accessed location are likely to be accessed soon?Why does a memory hierarchy improve overall system performance?