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📝 CPU Scheduler

📖 From Operating System • 6. CPU Scheduling • 40 questions available

Practice MCQs for CPU Scheduler. Test your knowledge with carefully crafted questions across easy, medium, and hard difficulty levels.

🔄 Last updated: 2026-07-10

12
Easy Questions
17
Medium Questions
11
Hard Questions

📝 Sample Questions

Q1. What is the primary responsibility of the CPU scheduler in an operating system?

🔹 A. Managing virtual memory
🔹 B. Selecting a ready process and allocating the CPU
🔹 C. Creating new processes
🔹 D. Handling file system requests

💡 Difficulty: easy | ✅ Correct: B

Q2. An operating system designer wants maximum flexibility in organizing ready processes. Which statement is correct?

🔹 A. The ready queue must always use FIFO ordering.
🔹 B. The ready queue can only be implemented as a tree.
🔹 C. The ready queue implementation is independent of the scheduler.
🔹 D. The ready queue may be implemented using different data structures.

💡 Difficulty: medium | ✅ Correct: D

Q3. Which statement best explains why different scheduling algorithms may require different ready queue implementations?

🔹 A. Every algorithm executes processes randomly.
🔹 B. Different algorithms organize ready processes according to different selection criteria.
🔹 C. Scheduling algorithms never interact with queue structures.
🔹 D. Queue implementation has no influence on process selection.

💡 Difficulty: hard | ✅ Correct: B

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🔗 Related Topics

📝 Computer System Architecture📝 Computer System Organization📝 Computing Environments📝 Kernel Data Structures📝 Memory Management
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