A.C:\BC\>XCOPY*.*A:\BCVS B.C:BC>XCOPY*.*A:\BC\ C.C:BC>XCOPY *.* A:\BC\ /S D.C:\BC>XCOPY*.*A:\BCVS
A.CD-ROM,CD-RAM B.一般光盤,磁盤 C.可重復(fù)擦寫光盤 D.CD-ROM,硬盤
A.AGP/PCI/ISA B.ISA/PCI/AGP C.AGP/ISA/PCI D.PCI/AGP/ISA