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📝 Working of Simple as Possible (SAP) I Computer

📖 From An Introduction To Microprocessor 8085 • 2. Simple as Possible (SAP) - I • 8 questions available

Practice MCQs for Working of Simple as Possible (SAP) I Computer. Test your knowledge with carefully crafted questions across easy, medium, and hard difficulty levels.

🔄 Last updated: 2026-07-30

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Q1. What is the primary function of the Control Unit in a computer?

🔹 A. Perform arithmetic calculations

🔹 B. Direct the operation of other units and manage data flow

🔹 C. Store data permanently

🔹 D. Generate visual output

💡 Difficulty: easy | ✅ Correct: C

Q2. How do clock pulses influence the sequencing of operations in the Control Unit?

🔹 A. They store intermediate results

🔹 B. They provide power to the ALU

🔹 C. They encrypt data

🔹 D. They act as timing signals that synchronize each step of instruction execution

💡 Difficulty: medium | ✅ Correct: D

Q3. Why are the Arithmetic Logic Unit (ALU) and the Control Unit combined into the Central Processing Unit (CPU) rather than remaining separate components?

🔹 A. Combining them reduces communication delay and allows tighter coordination of instruction decoding and execution

🔹 B. It saves physical space but makes the system slower

🔹 C. Because they perform identical functions

🔹 D. To simplify software development by eliminating the need for an operating system

💡 Difficulty: hard | ✅ Correct: B

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