📝 Protocols in Window 7

📖 From Operating System • 19. Windows 7 • 61 questions available

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

🔄 Last updated: 2026-07-27

Easy Questions

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📝 Sample Questions

Q1. What does ALPC stand for in Windows interprocess communication?

🔹 A. Advanced Local Procedure Call

🔹 B. Asynchronous Lightweight Process Channel

🔹 C. Atomic Local Pipe Communication

🔹 D. Application Layer Protocol Control

💡 Difficulty: easy | ✅ Correct: B

Q2. Why does the operating system prefer ALPC over RPC during the early stages of booting?

🔹 A. ALPC requires fewer kernel components, allowing it to operate before network stacks are initialized.

🔹 B. ALPC encrypts messages, providing better security than RPC.

🔹 C. ALPC is a native message‑passing facility that does not depend on the RPC runtime, which may not be loaded yet.

🔹 D. ALPC uses UDP, which is faster than the TCP used by RPC.

💡 Difficulty: medium | ✅ Correct: A

Q3. In a scenario where a client must send a 40 KB request and also be able to receive asynchronous callbacks from the server while waiting for a reply, which ALPC technique should be chosen to minimize copying and support callbacks?

🔹 A. The first technique using the message queue

🔹 B. The second technique with shared memory

🔹 C. The third technique that reads/writes directly into address space

🔹 D. A hybrid approach combining the first and third techniques

💡 Difficulty: hard | ✅ Correct: B

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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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