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Which page replacement algorithm replaces the page that has not been used for the longest period of time?
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Subject
Computer Science
Topic
Operating Systems
Subtopic
Virtual Memory
Reviewed by Super AdminEditorial Policy
medium
Optimal
Least Recently Used (LRU)
FIFO
Most Recently Used
Correct Answer
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Explanation
LRU evicts the page whose last reference is furthest in the past, approximating the optimal policy using recent history.…
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Concept Behind This Question
This question focuses on the concept of Virtual Memory under the broader topic of Operating Systems.
Related key concepts: operating systems, virtual-memory.
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Question Details
- Subject:
- Computer Science
- Topic:
- Operating Systems
- Subtopic:
- Virtual Memory
- Difficulty:
- medium
- Source:
- Silberschatz Operating System Concepts 10th Ed Ch.10
Concepts Covered
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