Youneedtoconfigureanewcomputertodual－boottothefollowingoperatingsystems：MicrosoftWindowsXPProfessionalMicrosoftWindowsVistaWhichtwoproceduresshouldyouperform？（）

A.Createtwopartitions.InstallWindowsXPProfessionalonthefirstpartition.BootthecomputerfromtheWindowsVistaDVD-ROM.InstallWindowsVistaonthesecondpartition.
B.Createtwopartitions.InstallWindowsVistaonthefirstpartition.BootfromtheWindowsXPProfessionalinstallationCD-ROM.InstallWindowsXPProfessionalonthesecondpartition.
C.Createonepartition.InstallWindowsXPProfessionalonthepartition.FromWindowsXPProfessionallaunchtheWindowsVistasetuputility.InstallWindowsVistainthesamepartition.
D.Createtwopartitions.InstallWindowsXPProfessionalonthefirstpartition.FromWindowsXPProfessionallaunchtheWindowsVistasetuputility.InstallWindowsVistaonthesecondpartition.

【参考答案】

A, D