问题 单项选择题

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 Person
B.CREATE CLASS student OF Person As mylib
C.CREATE CLASS student OF mylib As Person
D.CREATE CLASS Person OF mylib As student

答案

参考答案:C

解析: 建立类语句的格式为“CREATE CLASS类名OF类库名AS父类”,题中要求新类的类库名称是mylib,父类是person,因此,正确的命令是“CREATE CLASSstudent OF mylib As Person”,即C选项正确。

解答题
单项选择题