Structured analysis is essentially an activity of ()
Access the user
B. Create a quick prototype
C. Make decisions
D. Create a model
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The following statement about the data flow diagram is incorrect in ( )
All possible data flows and conditions for the data flow should be depicted in the data flow diagram
B. The basic point of a data flow diagram is to describe "what to do" regardless of "how to do"
C. A data flow diagram is a logical model of a system
D. One of the main uses of data flow diagrams is as a tool for analysis and design
The task of the requirements analysis phase is to determine ( )
A. Software development methods
B. Software development tools
C. Software development costs
D. Software development capabilities
The role of the software requirements specification does not include ( )
A. The basis for software acceptance
B. The basis of the software design
C. The basis of the software feasibility study
D. A common understanding between users and developers of what software does
The correct description in the following tasks related to the requirements analysis phase is ( )
A. To answer "What does the software have to do?" "
B. A software requirements statement is required
C. System analysts can use interviews, simple application specifications technology to obtain user needs
D. That's all right
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