← Back to 1. Evolution and History of Microprocessors

📝 Basic Microprocessor System

📖 From An Introduction To Microprocessor 8085 • 1. Evolution and History of Microprocessors • 7 questions available

Practice MCQs for Basic Microprocessor System. Test your knowledge with carefully crafted questions across easy, medium, and hard difficulty levels.

🔄 Last updated: 2026-07-30

2
Easy Questions
3
Medium Questions
2
Hard Questions

📝 Sample Questions

Q1. Which component directly supplies data and instructions to the memory of a microcomputer?

🔹 A. Input Unit
🔹 B. Memory Unit
🔹 C. Control Unit
🔹 D. Output Unit

💡 Difficulty: easy | ✅ Correct: A

Q2. A designer needs to choose between ROM and RAM for storing a program that must be retained after power loss. Which memory type should be used?

🔹 A. ROM
🔹 B. RAM
🔹 C. Cache
🔹 D. Register

💡 Difficulty: medium | ✅ Correct: A

Q3. In a simple microcontroller, a switch is connected to an input pin that triggers an LED. Which block of the microprocessor system processes the switch signal first?

🔹 A. Output Unit
🔹 B. Input Unit
🔹 C. Memory Unit
🔹 D. Arithmetic Logic Unit

💡 Difficulty: hard | ✅ Correct: B

⬆️ View all questions in the quiz below

🔗 Related Topics

📝 Introduction to Microprocessors📝 Evolution and History of Microprocessors📝 Address Bus in Microprocessor System📝 Data Bus in Microprocessor System📝 Control Bus in Microprocessor System
🚀 Start Quiz 📝 Practice Mode