📝 Pin Description of 8085 Microprocessor

📖 From An Introduction To Microprocessor 8085 • 5. The 8085 Microprocessor • 45 questions available

Practice MCQs for Pin Description of 8085 Microprocessor. Test your knowledge with carefully crafted questions across easy, medium, and hard difficulty levels.

🔄 Last updated: 2026-07-30

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📝 Sample Questions

Q1. Which pair of registers can be used as a 16‑bit address register in the SAP‑III CPU?

🔹 A. B‑C

🔹 B. D‑E

🔹 C. H‑L

🔹 D. A‑B

💡 Difficulty: easy | ✅ Correct: C

Q2. If the accumulator after an addition contains the binary value 1001 0110, which flag(s) will be set?

🔹 A. Zero only

🔹 B. Sign only

🔹 C. Carry only

🔹 D. Sign and Parity

💡 Difficulty: medium | ✅ Correct: D

Q3. When the accumulator holds the value 1111 1111 after an addition, which flags are set?

🔹 A. Zero and Carry

🔹 B. Sign and Carry

🔹 C. Sign and Parity

🔹 D. Zero and Parity

💡 Difficulty: hard | ✅ Correct: C

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🔗 Related Topics

📝 Architecture of 8085 Microprocessor 📝 Register Section of 8085 Microprocessor 📝 Address Buffer and Address Data Buffer of 8085 Microprocessor 📝 Arithmetic and Logical Unit (ALU) of 8085 Microprocessor 📝 Timing and Control Unit of 8085 Microprocessor

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