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An ______ uniquely identifies processes and is used to provide address space protection for that process.

  • A.address space locator
  • B.address space identifier
  • C.address process identifier
  • D.None of the mentioned

Answer: B

Correct answer: address space identifier

An ASID stored with each TLB entry records which process it belongs to, so entries for different processes can coexist and the TLB need not be flushed at every context switch.

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