ISRO Electronics & Communication (ECE) 2011 - Question 78

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Topic: Microprocessors

In a 8085 microprocessor system with memory mapped I/O

  • A. I/O devices have 8 bit address
  • B. I/O devices are accessed using IN and OUT instructions
  • C. There can be maximum 256 input and 256 output devices
  • D. Arithmetic and logic operations can be directly performed with I/O data.

Answer: D. Arithmetic and logic operations can be directly performed with I/O data.

Explanation: Detailed explanation not provided in the source.

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