CPU Incrementing PC Address Quiz
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Questions and Answers

What component in the CPU holds the address of the memory to read or write?

  • MDR
  • PC
  • IR
  • MAR (correct)
  • Which register is responsible for holding data to be written to or read from memory?

  • ACC
  • IR
  • MDR (correct)
  • MAR
  • What unit in the CPU performs arithmetic and logical computations?

  • PC
  • IR
  • ACC
  • ALU (correct)
  • Why does the simple accumulator machine only allow sequential execution of instructions?

    <p>It lacks branch/jump instructions and call/return instructions.</p> Signup and view all the answers

    When can the address in the Program Counter (PC) be incremented by the CPU?

    <p>After it is sent to the memory.</p> Signup and view all the answers

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