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Microprocessors & Microcontrollers8086 Architecture

The 8086 architecture is divided internally into which two major units?

  • ABIU and EU
  • BALU and ADC
  • CDMA and UART
  • DRAM and ROM only
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Correct Answer: A. BIU and EU
Explanation: The 8086 contains a Bus Interface Unit (BIU) and an Execution Unit (EU).
Reference: Standard microprocessors and microcontrollers: 8086 architecture
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