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📝 Introduction to Microprocessors

📖 From An Introduction To Microprocessor 8085 • 1. Evolution and History of Microprocessors • 21 questions available

Practice MCQs for Introduction to Microprocessors. Test your knowledge with carefully crafted questions across easy, medium, and hard difficulty levels.

🔄 Last updated: 2026-07-30

5
Easy Questions
9
Medium Questions
7
Hard Questions

📝 Sample Questions

Q1. What does ROM stand for?

🔹 A. Read Only Memory
🔹 B. Random Output Memory
🔹 C. Reduced Operational Module
🔹 D. Rapid Online Management

💡 Difficulty: easy | ✅ Correct: A

Q2. Why is the Input Unit essential for a microcomputer’s operation?

🔹 A. It provides power to the CPU
🔹 B. It supplies instructions and data to memory
🔹 C. It stores the operating system
🔹 D. It displays processed results

💡 Difficulty: medium | ✅ Correct: B

Q3. If a microprocessor fetches an instruction from RAM instead of ROM during power‑up, what is the most likely outcome?

🔹 A. The system will start faster
🔹 B. The system may crash because required startup code is missing
🔹 C. The system will run without errors
🔹 D. The RAM will become read‑only

💡 Difficulty: hard | ✅ Correct: B

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🔗 Related Topics

📝 Evolution and History of Microprocessors📝 Basic Microprocessor System📝 Address Bus in Microprocessor System📝 Data Bus in Microprocessor System📝 Control Bus in Microprocessor System
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