Which of the following is the NEXT step in the troubleshooting theory after identifying the problem?（）A、Establish a theory of probable causeB、Test the theoryC、Implement preventative measuresD、Establish a plan of action
Which of the following is the NEXT step in the troubleshooting theory after identifying the problem?（）
- A、Establish a theory of probable cause
- B、Test the theory
- C、Implement preventative measures
- D、Establish a plan of action
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