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

单项选择题RateyourlevelofproficiencywithmonitoringandoptimizingsystemperformanceandreliabilityofWindowsXPProfessionalfordesktopandmobileusers.（）

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

单项选择题Rateyourlevelofproficiencywithimplementing，managing，andtroubleshootingdevicesanddrivers，includingdiskdevices，displaydevices，inputandoutput（I O）devices，anddriversigning.（）

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

单项选择题Rateyourlevelofproficiencywithconfiguring，managing，andtroubleshootingaccesstoresources，suchasfiles，folders，offlinefiles，sharedfolders，andlocalandnetworkprinters.（）

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

单项选择题RateyourlevelofproficiencywithinstallingWindowsXPProfessional，includingattendedandunattendedinstallationsandupgrades.（）

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

单项选择题Howmanyyearsofexperiencedoyouhaveinstalling，configuring，and oradministeringWindowsXPProfessional？（）

A.I have not done this yet.
B.Less than 1 year.
C.1-2 years
D.2-3 years
E.3-4 years
F.4-5 years