📝 Program on Multiplication in 8085 Microprocessor

📖 From An Introduction To Microprocessor 8085 • 6. Programming of 8085 • 18 questions available

Practice MCQs for Program on Multiplication in 8085 Microprocessor. Test your knowledge with carefully crafted questions across easy, medium, and hard difficulty levels.

🔄 Last updated: 2026-07-30

Easy Questions

Medium Questions

Hard Questions

📝 Sample Questions

Q1. What is the opcode for the CMA instruction?

🔹 A. 47

🔹 B. 62

🔹 C. 159

🔹 D. 255

💡 Difficulty: easy | ✅ Correct: A

Q2. What is the effect of executing RLC inside a loop that multiplies a value by 2 each iteration?

🔹 A. The bits are rotated left, effectively doubling the number while preserving overflow in the carry flag

🔹 B. The accumulator is cleared

🔹 C. The program counter is incremented by two

🔹 D. The zero flag is set

💡 Difficulty: medium | ✅ Correct: A

Q3. Suppose you need to multiply 0x03 by 0x04 using repeated addition; how many times must the accumulator be added to itself?

🔹 A. Three times

🔹 B. Four times

🔹 C. Seven times

🔹 D. One time

💡 Difficulty: hard | ✅ Correct: A

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