ISRO Computer Science (CSE) 2008 - Question 17

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The address space of 8086 CPU is

  • A. 1 Megabyte
  • B. 256 Kilobytes
  • C. 1 K Megabytes
  • D. 64 Kilobytes

Answer: A. 1 Megabyte

Explanation: 8086 has a 20-bit address bus, so it can address 2^20 bytes = 1 MB.

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