Processing Units Quiz
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Questions and Answers

What does the Processor fetch at a time?

  • Control signals
  • Multiple instructions
  • Data from memory
  • One instruction (correct)
  • How are instructions fetched from memory?

  • Random memory locations
  • Based on processor speed
  • Successive memory locations (correct)
  • Based on priority
  • What is used by the processor to keep track of the next instruction to be fetched?

  • Internal processor bus
  • Instruction Register (IR)
  • Program Counter (PC) (correct)
  • Memory Data Register (MDR)
  • What is loaded with the instruction fetched during the fetch phase?

    <p>Instruction Register (IR)</p> Signup and view all the answers

    How is the Program Counter (PC) incremented assuming byte addressable memory with a word size of 4 bytes?

    <p>PC ← PC + 4</p> Signup and view all the answers

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