单项选择题
Which of the following should be completed NEXT, after testing the theory of probable cause?（）
A. Verify full system functionality B. Implement preventative measures C. Establish a plan of action to resolve the problem D. Implement the solution to the problem
单项选择题 Which of the following should be the FINAL step according to the troubleshooting theory?（）
单项选择题 Which of the following connector types is used on CAT5e cable?（）
单项选择题 Which of the following logs contains information on overall performance and events not related to user authentication?（）
