Subject
Computer Science
Topic
Computer Hardware
Which cache mapping scheme combines direct-mapped speed with set associativity flexibility?
Which cache mapping scheme combines direct-mapped speed with set associativity flexibility?
ক)
Fully associativeখ)
N-way set associativeগ)
Direct mapped onlyঘ)
Content-addressable onlyExplanation
Set-associative caches divide lines into sets, each holding N ways. This reduces conflict misses compared to direct-mapped, with modest lookup cost. Wider associativity improves hit rate at the expense of power/latency. Designers balance N, size, and replacement policy.Related questions
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