Which of the following is the MOST important troubleshooting step?
A. Test the theory.
B. Perform a root cause analysis.
C. Establish a plan of action.
D. Make one change at a time.
Which of the following is the MOST important troubleshooting step?
A. Test the theory.
B. Perform a root cause analysis.
C. Establish a plan of action.
D. Make one change at a time.