1.DFD定义 2.Flow chart定义 3.DFD和Flow chart的区别 1.DFD 1.1DFD 定义 DFD, Data Flow Diagram. 它表示系统如何处理数据并描述数据的来源、去向以及数据的存储方式 如图: 1.2 DFD的组成 Process– Transforms incoming data flow into the outgoing data flow 输入数据流转化为输出数据流 Data Store– Represe...
A flow diagram is a visualization of a sequence of actions or movements within a system or process. Learn the main types & uses in our detailed guide.
英文:To optimize the production process, the factory introduced a new flow chart management system. 英文同义表达: process chart:强调展示过程中的步骤和顺序。 说明:Process chart与flow chart相似,都用于表示一系列步骤的顺序,但process chart更侧重于过程本身。 flow diagram:侧重于以...
ˈflow chart (also flow diagram) noun [countable] a drawing that uses shapes and lines to show how the different stages in a process are connected to each otherExamples from the Corpusflow chart• Obviously if you have a very large project you would never do a flow chart manually.•...
页面流程图，就是呈现页面跳转顺序；数据流程图，用于表达数据的流转；程序流程图，展示一个系统中的程序...
同义词:flow chartflowchartflow sheet 学习怎么用 双语例句 用作名词(n.) The data flow diagram describes the logical system. 数据流程图描述了逻辑系统。 Draw a process flow diagram for assembling burgers. 画出制造馅饼的流程图。 权威例句 Flow diagram ...
一业务流程图TFD(Transaction Flow Diagram) 业务流程图注重的是整个产品的业务逻辑,从整体战略出发,结合各个岗位或参与者在较大层面上定义。常常用泳道图表示。 二操作流程图 操作流程图是现在用户的角度上一步一步实现任务目标,是每一次输入输出的体现,如一次点击,一次输入文字,注重操作细节逻辑。
数据流程图(Data Flow Diagram,DFD/Data Flow Chart)是描述系统数据流程的工具。它将数据独立抽象出来,通过图形方式描述信息的来龙去脉和实际流程。在数据流程图中用 () 表示外部实体。 A. 长方形 B. 带圆角的长方形 C. 正方形 D. 圆或椭圆 相关知识点: ...
ConceptDraw is a professional Process Flow Diagram software. The basic set of the stencils libraries, samples and templates allows you to draw any type of flowchart. Flowcharts give to users the ability to represent structural data visually. One can draw
flow diagram- a diagram of the sequence of operations in a computer program or an accounting system flow chart,flow sheet,flowchart multidimensional language- a programming language whose expressions are assembled in more than one dimension Based on WordNet 3.0, Farlex clipart collection. © 2003...