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Which among the following registers is loaded with the contents of the memory location pointed by the PC?

  • A.Memory address registers
  • B.Memory data registers
  • C.Instruction register
  • D.Program counter

Answer: C

Correct answer: Instruction register

The program counter holds the address of the next instruction; that address goes to the memory address register, the word fetched arrives in the memory data register, and the instruction itself is then placed in the instruction register for decoding.

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