ISRO Computer Science (CSE) 2007 - Question 8

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A read bit can be read

  • A. and written by CPU
  • B. and written by peripheral
  • C. by pheripheral and written by CPU
  • D. by CPU and written by the peripheral

Answer: D. by CPU and written by the peripheral

Explanation: In the context of status registers, a 'ready' or 'read' bit is typically set (written) by the peripheral to indicate data availability and read by the CPU.

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