📝 Linux Threads

📖 From Operating System • 4. Threads in Operating System • 40 questions available

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

🔄 Last updated: 2026-07-08

Easy Questions

Medium Questions

Hard Questions

Q1. What system call does Linux provide for duplicating a process?

🔹 A. clone()

🔹 B. fork()

🔹 C. exec()

🔹 D. spawn()

💡 Difficulty: easy | ✅ Correct: B

Q2. What determines how much sharing occurs between parent and child when clone() is invoked?

🔹 A. The process priority

🔹 B. A set of flags passed to clone()

🔹 C. The memory size

🔹 D. The CPU speed

💡 Difficulty: medium | ✅ Correct: B

Q3. What is the key difference between fork() and clone() in Linux?

🔹 A. fork() creates threads, clone() creates processes

🔹 B. fork() copies data, clone() shares data based on flags

🔹 C. fork() is faster than clone()

🔹 D. There is no difference

💡 Difficulty: hard | ✅ Correct: B

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