A.)REMOVE CLASS mylib OF teacher
B.)REMOVE CLASS teacher OF mylib
C.)DELETE CLASS mylib OF teacher
D.)DELETE CLASS teacher OF rnylib
[单选题]创建一个名为myteacher的新类,保存新类的类库名称是mylib,新类的父类是Teacher,正确的命令是 ( )。A. CREATE CLASS mylib OF myteacher AS TeacherB. CREATE CLASS myteacher OF Teacher AS mylibC. CREATE CLASS myteacher OF mylib AS TeacherD. CREATE CLASS Teacher OF mylib AS myteacher
[单选题]创建一个名为student的新类,保存新类的类库名称是mylib,新类的父类是Person,正确的命令是A.CREATE CLASS mylib OF student As PemonB.CREATE CLASS student OF Pe~on As mylibC.CREATE CLASS student 0F mylib As Pe~onD.CREATE CLASS Person OF mylib As student
[单选题]创建一个名为student的新类,保存新类的类库名称是mylib,新类的父类是Person,正确的命令是( )。A.CREATECLASSmylib
[单选题]创建一个名为student的新类,保存新类的类库名称是mylib,新类的父类是Person,正确的命令是( )。A.CREATECLASSmylib
[单选题]( 33 ) 创建一个名为 student 的新类 , 保存新类的类库名称是 mylib, 新类的 父 类是 P erson, 正确的命令是A. ) CREATE CLASS mylib OF student A s P ersonB. ) CREATE CLASS student OF P erson A s mylibC. ) CREATE CLASS student OF mylib A s P ersonD. ) CREATE CLASS P erson OF mylib A s stu
[主观题]假定A为一个类,则语句A (A & A)为该类(11) 。
[单选题]如果一个类含有一个以上的纯虚函数,则称该类为A.虚基类B.抽象类C.派生类D.以上都不对
[单选题]一个类的友元函数能够访问该类的A.私有成员B.保护成员C.公用成员D.所有成员
[单选题]一个类的友元函数能够访问该类的A.私有成员B.保护成员C.公有成员D.所有成员
[单选题]属于某个类的一个具体对象称为该类的()。A .实例B .虚拟C .继承D .多态