一：Why Software Engineering?_the capability maturity model(cmm) is used to meas

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一、What is software?

Method, tool, procedure and paradigm

二、What is software engineering?

Software engineering
Solving problems
Where does the software engineer fit in?

三、What is good software?

1.The quality of the product

McCall’s quality model

2.The quality of the process

（1）CMM（Capability Maturity Model能力成熟模型）

【选择题】

• The Capability Maturity Model(CMM) is used to measure the quality of process 。

（2）ISO 9000

（3）SPICE

3.Quality in the context of the business environment

ROI (return on investment)

题：
【选择题】

• Return on investment is used to measure(Quality in the context of the business environment)

四、Who does software engineering?

Customer, user, and developer

• Customer: the company, organization, or person who pays for the software system
• Developer: the company, organization, or person who is building the software system
• User: the person or people who will actually use the system

五、A system approach

What is a system?
The elements of a system
Relationships and the system boundary

六、An engineering approach

Building a system

七、Members of the development team

The roles of the development team

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• Alpha test
  We perform an alpha test before releasing the system on the customer.