What is the purpose of the TLB (Translation Lookaside Buffer) in virtual…
2026
What is the purpose of the TLB (Translation Lookaside Buffer) in virtual memory systems ?
- A.
Store frequently used data
- B.
Cache page table entries
- C.
Buffer I/O operations
- D.
Store interrupt vectors
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Correct answer: B
The TLB (Translation Lookaside Buffer) is a hardware cache that stores recent virtual-to-physical address translations. It speeds up memory access by reducing the need to consult page tables in main memory for every address translation.