单项选择题
A.Very High
B.High
C.Moderate
D.Low
E.Very Low
单项选择题 RateyourlevelofproficiencywithconfiguringandtroubleshootingtheWindowsXPProfessionaldesktopenvironment，includingmanaginguserprofiles，configuringsupportformultiplelocations，andconfiguringtheAdvancedConfigurationPowerInterface（ACPI）.（）
单项选择题 RateyourlevelofproficiencywithrestoringandbackingupWindowsXPProfessional，systemstatedata，anduserdata.（）
单项选择题 RateyourlevelofproficiencywithmonitoringandoptimizingsystemperformanceandreliabilityofWindowsXPProfessionalfordesktopandmobileusers.（）