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单选题
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
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考题
单选题At which of the following times should the administrator refer to the HCL？（）A
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考题
单选题A laptop has a non-functioning keyboard. After the keyboard was replaced with a known good one, the technician finds that the keyboard still is not functioning. Which of the following steps should the technician take NEXT?（）A
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考题
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Apply the updates without committing.B
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The pressure-vacuum relief valve should be resetB
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考题
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After the memory is installedB
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After the upgrades are performed
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DefragB
IPCONFIG /releaseC
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