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📝 Virtual Memory examples in Solaris

📖 From Operating System • 9. Virtual Memory • 12 questions available

Practice MCQs for Virtual Memory examples in Solaris. Test your knowledge with carefully crafted questions across easy, medium, and hard difficulty levels.

🔄 Last updated: 2026-07-26

2
Easy Questions
6
Medium Questions
4
Hard Questions

📝 Sample Questions

Q1. What does the modify (dirty) bit indicate for a page in Solaris virtual memory?

🔹 A. The page is locked in RAM
🔹 B. The page has been written to since it was loaded
🔹 C. The page is read‑only
🔹 D. The page is currently being swapped

💡 Difficulty: easy | ✅ Correct: B

Q2. In the page‑fault service routine, what is the first step after a fault is detected?

🔹 A. Locate the desired page on disk
🔹 B. Choose a victim frame
🔹 C. Write the victim frame to disk
🔹 D. Update the program counter

💡 Difficulty: medium | ✅ Correct: A

Q3. Which of the following algorithms best incorporates the modify bit to reduce I/O while still approximating LRU behavior?

🔹 A. Pure LRU
🔹 B. LRU‑Clock that prefers clean pages
🔹 C. FIFO ignoring dirty status
🔹 D. Random replacement with dirty‑bit check after selection

💡 Difficulty: hard | ✅ Correct: B

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🔗 Related Topics

📝 Basic concepts of Demand Paging📝 Performance of demand paging📝 Copy on Write in virtual Memory📝 Basic page replacement in virtual Memory📝 FIFO page replacement
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