📝 Security in window 7

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

Practice MCQs for Security in window 7. Test your knowledge with carefully crafted questions across easy, medium, and hard difficulty levels.

🔄 Last updated: 2026-07-27

Easy Questions

Medium Questions

Hard Questions

Q1. What does the 'V' bit indicate in a page-table entry?

🔹 A. The page is valid

🔹 B. The page is protected

🔹 C. The page is dirty

🔹 D. The page is swapped out

💡 Difficulty: easy | ✅ Correct: A

Q2. Why does the VM manager increment the age of pages that have not been marked as referenced since the last pass?

🔹 A. To prioritize them for eviction

🔹 B. To increase their protection level

🔹 C. To move them to a higher priority queue

🔹 D. To reset their reference bits

💡 Difficulty: medium | ✅ Correct: A

Q3. What is the purpose of the 4 bits that select the paging file in a page‑file PTE?

🔹 A. They indicate whether the page is encrypted

🔹 B. They store the process identifier

🔹 C. They specify the page’s cache policy

🔹 D. They identify which of the multiple paging files contains the page's data

💡 Difficulty: hard | ✅ Correct: D

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