
通信图也叫做协作图,描述的是对象和对象之间的关系,即一个类操作的实现简而言之就是,对象和对象之间的调用关系,体现的是一种组织关系"协作"作为一个结构事物用于表达静态结构和动态行为的概念组合,表达不同事物相互协作完成一个复杂功能文本框中的":"号,表示一个对象,":"号前的部分是对象名,":"号后面的部分是类名,对象之间连线上面的箭头所标识的是对象之间通信的消息
( )is the process of transforming information so it is unintelligible to anyone but the intended recipient.
As each application module is completed,it undergoes( )to ensure that it operates correctly and reliably.
( )algorithm specifies the way to arrange data in a particular order.
After analyzing the source code,( )generates machine instructions that will carry out the meaning of the program at a later time.
( )can help organizations to better understand the information contained within the data and will also help identify the data that is most important to the business and future business decisions.
浏览器开启无痕浏览模式后,( )依然会被保存下来。
下列协议中,不属于TCP/IP协议簇的是( )。
下列传输介质中,带宽最宽、抗干扰能力最强的是( )。
数控编程常需要用参数来描述需要加工的零件的图形。在平面坐标系内,确定一个点需要2个独立的参数,确定一个正方形需要( )个独立的参数。
某书的页码为1,2,3,...,共用数字900个(一个多位数页码包含多个数字),据此可以推断,该书最大的页码为( )。