📝 NTFS file system B+ tree in window 7

📖 From Operating System • 19. Windows 7 • 8 questions available

Practice MCQs for NTFS file system B+ tree in window 7. Test your knowledge with carefully crafted questions across easy, medium, and hard difficulty levels.

🔄 Last updated: 2026-07-27

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📝 Sample Questions

Q1. A Windows system is running low on physical memory. Which of the following actions will the VM manager most likely take first to free memory?

🔹 A. Increase each process's minimum working set

🔹 B. Trim the oldest pages from each process's working set

🔹 C. Disable the LRU aging mechanism

🔹 D. Move all pages to the standby list

💡 Difficulty: easy | ✅ Correct: B

Q2. If a process has a hard limit on its physical memory usage, what will happen when the system has plenty of free memory?

🔹 A. The process's working set will automatically expand

🔹 B. The process will be forced to swap out pages despite free memory

🔹 C. The VM manager will ignore the limit

🔹 D. The process will be prevented from growing beyond the limit, even though memory is available

💡 Difficulty: medium | ✅ Correct: D

Q3. During the periodic pass that ages pages, the VM manager increments the age counter only for pages that have not been marked as referenced. How does this policy affect the ordering of pages for trimming?

🔹 A. Pages referenced most recently receive the highest age

🔹 B. All pages receive the same age regardless of reference

🔹 C. Pages not referenced recently obtain higher age values, making them more likely to be trimmed

🔹 D. Age counters are reset to zero for all pages each pass

💡 Difficulty: hard | ✅ Correct: C

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🔗 Related Topics

📝 History of Windows 7 📝 Security in Windows 7 📝 Reliability of Windows 7 📝 Windows and POSIX application compatibility 📝 Windows 7 designed for High performance

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