A.實(shí)現(xiàn)應(yīng)用程序的啟動(dòng)或退出 B.監(jiān)視應(yīng)用程序執(zhí)行的狀態(tài) C.設(shè)置桌面 D.以上都正確
A.ATTRIB+Hstudent.dat B.ATTRIB+Asmdent.dat C.ATTRIB+Sstudent.dat D.ATTRIB+Rsmdent.dat
A.BAT與.PAS B.EXE與.BAT C.COM與.TXT D.EXE與.TXT