题目内容

In the cookie cutter metaphor, think of the as a cookie cutter and as the cookies.拿饼干切割刀作比喻，把当作切割刀，把当作饼干。

A. object; classes 对象;类
B. class; objects 类 ;对象
C. class; fields 类 ;字段
D. attribute; methods 属性;方法

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Which of the following are classes from the Java API?下列哪一个是来自Java API的类?

A. Scanner
B. Random
C. PrintWriter
D. All of the above 以上都是

When you are working with a ____________, you are using a storage location that holds a piece of data. 当你处理时，你使用的是存储数据块的存储位置。

A. primitive variable 原始变量
B. reference variable 引用变量
C. numeric literal 数值文字
D. binary number 二进制数

What is stored by a reference variable?引用变量存储的是什么?

A binary encoded decimal 用二进制编码的十进制数
B. A memory address 内存地址
C. An object 一个对象
D. A string 一个字符串

Most programming languages that are in use today are:目前大多数编程语言使用的是:

A. procedural 程序
B. logic 逻辑
C. object-oriented 面向对象
D. functional 功能