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CompTIA认证考试

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When implementing a solution to a problem, which of the following is the BEST course of action to take?()

  • A、Replace all components simultaneously to ensure that the system is functional.
  • B、Replace all hardware associated with the problem first to eliminate the possibility of hardware and move onto software
  • C、Purchase new parts for the system to confirm that they function.
  • D、Implement one change at a time, reversing the change if it has not resolved the problem.
正确答案:D
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