Subject
Computer Science
Topic
Computer Hardware
In virtual memory, what maps virtual pages to physical frames?
In virtual memory, what maps virtual pages to physical frames?
ক)
Translation Lookaside Buffer (TLB)খ)
Branch Target Bufferগ)
Reorder Bufferঘ)
Store buffer onlyExplanation
The TLB caches page-table translations to accelerate address mapping. On a TLB miss, hardware or the OS page walker consults page tables. Good TLB hit rate is critical for performance. Large pages and ASIDs reduce misses and flush overhead.Related questions
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