📖 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
Q1. Which component directly supplies data and instructions to the memory of a microcomputer?
💡 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?
💡 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?
💡 Difficulty: hard | ✅ Correct: B
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