Machine Instructions Quiz

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Questions and Answers

What is the type of instruction that HLT represents?

  • Arithmetic operation
  • Machine-controlled instruction
  • Control instruction (correct)
  • Input/Output operation

Which of the following is not a machine-controlled instruction?

  • HLT
  • ESC (correct)
  • CLC
  • LOCK

What is the common category of CLC and LOCK?

  • Control instruction
  • Arithmetic operation
  • Input/Output operation
  • Machine-controlled instruction (correct)

What is the purpose of a HLT instruction?

<p>To halt the program execution (A)</p> Signup and view all the answers

Which of the following instructions is used to clear the carry flag?

<p>CLC (C)</p> Signup and view all the answers

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