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๐Ÿ“ Data Transfer Group of SAP-III Computer

๐Ÿ“– From An Introduction To Microprocessor 8085 โ€ข 4. Simple as Possible (SAP) - III โ€ข 37 questions available

Practice MCQs for Data Transfer Group of SAP-III Computer. Test your knowledge with carefully crafted questions across easy, medium, and hard difficulty levels.

๐Ÿ”„ Last updated: 2026-07-30

3
Easy Questions
26
Medium Questions
8
Hard Questions

๐Ÿ“ Sample Questions

Q1. What is the length of the opcode field for SAPโ€‘III dataโ€‘transfer instructions?

๐Ÿ”น A. 8 bits
๐Ÿ”น B. 12 bits
๐Ÿ”น C. 16 bits
๐Ÿ”น D. 4 bits

๐Ÿ’ก Difficulty: easy | โœ… Correct: A

Q2. Which register serves as the accumulator for most dataโ€‘transfer operations in SAPโ€‘III?

๐Ÿ”น A. A
๐Ÿ”น B. B
๐Ÿ”น C. C
๐Ÿ”น D. D

๐Ÿ’ก Difficulty: medium | โœ… Correct: A

Q3. In SAPโ€‘III, what happens if a 'ST' instruction attempts to store data to a readโ€‘only memory region?

๐Ÿ”น A. The data is silently ignored
๐Ÿ”น B. The processor raises an exception
๐Ÿ”น C. The instruction is treated as a NOP
๐Ÿ”น D. The data is written but then overwritten

๐Ÿ’ก Difficulty: hard | โœ… Correct: B

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๐Ÿ”— Related Topics

๐Ÿ“ Programming Model of SAP-III Computer๐Ÿ“ Instruction Set of SAP-III Computer๐Ÿ“ Arithmetic Group of Instructions of SAP-III Computer๐Ÿ“ Logic Transfer Group of SAP-III Computer๐Ÿ“ Branch Group of SAP-III Computer
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