Computer Science · Operating Systems Memory Management
In an operating system, what is the primary purpose of a 'buffer cache'?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1To store the entire file system hierarchy permanently
- 2To handle incoming network packets from physical peripheral devices
- 3To keep isolated copies of the operating system kernel execution state
- 4To store copies of frequently accessed disk blocks in memory to reduce I/O latency✓
Correct answer
To store copies of frequently accessed disk blocks in memory to reduce I/O latency
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