单项选择题

A user is reporting that their computer is making strange noises and randomly powers off. Which of the following tools would MOST likely be used to troubleshoot this problem?（）

A. POST diagnostic card
B. Power supply tester
C. Loop back plug
D. Cable tester

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220-702

A user is reporting that their computer is making strange noises and randomly powers off. Which of the following tools would MOST likely be used to troubleshoot this problem?（）