已建立一个名为teacher的类,保存该类的类库名称是mylib,则删除该类正确的命令是( )。A)REMOVE CLASS mylib OF teacherB)REMOVE CLASS teacher OF mylibC)DELETE CLASS mylib OF teacherD)DELETE CLASS teacher OF rnylib
已建立一个名为teacher的类,保存该类的类库名称是mylib,则删除该类正确的命令是( )。
A)REMOVE CLASS mylib OF teacher
B)REMOVE CLASS teacher OF mylib
C)DELETE CLASS mylib OF teacher
D)DELETE CLASS teacher OF rnylib
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