Software development tools [3] theoretical basis of software development tools

List of articles

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• ​ ​ One 、 Information requirements for software development process ​​

• ​ ​1. Information circulation in the process of software development ​​

• ​ ​ Two 、 Conceptual models and their functions ​​

• • 
    
• ​ ​1. What is the conceptual model , What does it do ​​
• ​ ​2. What is a block diagram ​​
• ​ ​3. What is a structure diagram ​​
• ​ ​4. Composition and function of data flow chart ​​
• ​ ​5. Composition and function of entity relationship diagram ​​
• ​ ​6. What is a data dictionary ​​
• ​ ​7. What is a sequential network , What does it do ​​
• ​ ​8. What are mathematical and logical models ​​
• ​ ​9. Computer simulation model ​​
• ​ ​10. A summary of common conceptual patterns used by software development tools ​​
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• ​ ​ 3、 ... and 、 Information base and its consistency ​​

• ​ ​1. What is an information base , What is the main content of the study ​​

• ​ ​ Four 、 Human machine interface and its management ​​

• • 
    
• ​ ​1. The basic principles of user interface design ​​
• ​ ​2. Eight aspects of human-computer interaction ​​
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• ​ ​ 5、 ... and 、 Project management and version management ​​

• • 
    
• ​ ​1. Characteristics of project management ​​
• ​ ​2. Objectives of project management ​​
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One 、 Information requirements for software development process

1. Information circulation in the process of software development

Two 、 Conceptual models and their functions

1. What is the conceptual model , What does it do

2. What is a block diagram

​ Oval rectangle ：​ Start or end
​ parallelogram ：​ Input 、 Output
​ rectangular ：​ Handle
​ The diamond ：​ Judge

3. What is a structure diagram

4. Composition and function of data flow chart

5. Composition and function of entity relationship diagram

6. What is a data dictionary

7. What is a sequential network , What does it do

8. What are mathematical and logical models

9. Computer simulation model

10. A summary of common conceptual patterns used by software development tools

chart	effect
block diagram	Judge 、 Handle 、 Input 、 Output 、 Start or end 【 The logical process of execution 】
chart	modular
Data flow chart	External entities 、 Data processing and data storage
Entity relation diagram	Static data structure 【 Often with data flow chart 、 Structural drawings, etc. are used in conjunction with each other 】
The data dictionary	The basic attributes of data and their interrelations
Sequential networks	State and its transformation mode
Mathematical and logical models	Decision tree and decision table

3、 ... and 、 Information base and its consistency

1. What is an information base , What is the main content of the study

Four 、 Human machine interface and its management

1. The basic principles of user interface design

2. Eight aspects of human-computer interaction

5、 ... and 、 Project management and version management

1. Characteristics of project management

2. Objectives of project management

Next ： Software development tools 【 Four 】 And Technical elements of software development tools