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單項(xiàng)選擇題

Rate your level of proficiency with restoring and backing up Windows XP Professional， system state data， and user data.（）

A.Very High
B.High
C.Moderate
D.Low
E.Very Low

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單項(xiàng)選擇題

Rate your level of proficiency with monitoring and optimizing system performance and reliability of Windows XP Professional for desktop and mobile users.（）

A.Very High
B.High
C.Moderate
D.Low
E.Very Low

單項(xiàng)選擇題

Rate your level of proficiency with implementing， managing， and troubleshooting devices and drivers， including disk devices， display devices， input and output （I/O） devices， and driver signing.（）

A.Very High
B.High
C.Moderate
D.Low
E.Very Low

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