When making changes&

题目

When making changes to a server, which of the following is the BEST way to troubleshoot a problem?()

  • A、 Perform root cause analysis and then test the theory to determine the cause.
  • B、 Make changes to the system and document everything once the problem is resolved.
  • C、 Make multiple changes to all affected areas to resolve all potential issues.
  • D、 Make a change and if the problem is not resolved, reverse the change.
参考答案和解析
正确答案:D
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