📝 Domains in Window 7

📖 From Operating System • 19. Windows 7 • 10 questions available

Practice MCQs for Domains 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. A program needs to send a 50 KB message using ALPC. Which message‑passing technique will the system choose for this size?

🔹 A. Use the first technique that copies messages via the port’s queue.

🔹 B. Use the second technique that creates a shared‑memory section.

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

🔹 D. Use RPC instead of ALPC.

💡 Difficulty: easy | ✅ Correct: B

Q2. Why does ALPC include a callback mechanism in its communication channels?

🔹 A. It forces both sides to use synchronous communication only.

🔹 B. It allows the client to send additional requests while waiting for a reply.

🔹 C. It enables the server to terminate the channel abruptly.

🔹 D. It prevents any data from being transferred.

💡 Difficulty: medium | ✅ Correct: A

Q3. During early boot, a service uses ALPC directly because RPC is unavailable. What is the primary reason for preferring ALPC at this stage?

🔹 A. ALPC provides encryption which RPC lacks.

🔹 B. ALPC does not depend on higher‑level networking stacks that may not be initialized.

🔹 C. ALPC is slower, giving more time for boot processes.

🔹 D. ALPC requires remote servers, which are not needed early.

💡 Difficulty: hard | ✅ Correct: A

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