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What is the purpose of data-flow diagrams in system design?
What is the purpose of data-flow diagrams in system design?
- To write detailed code for system implementation
- To visualize how information flows through a system (correct)
- To generate reports about system users
- To input data into the system
Which phase of the design process involves using pseudo-code notations?
Which phase of the design process involves using pseudo-code notations?
- Preliminary design
- Detailed design (correct)
- Implementation phase
- Testing phase
What is the main advantage of using pseudo-code in system design?
What is the main advantage of using pseudo-code in system design?
- It automates the coding process
- It eliminates the need for data-flow diagrams
- It generates reports for system entities
- It allows concise description using English-like phrases (correct)
Which tool typically supports the creation of data-flow diagrams?
Which tool typically supports the creation of data-flow diagrams?
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What does the report generator do in terms of data-flow diagrams?
What does the report generator do in terms of data-flow diagrams?
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How do data-flow diagrams represent end-to-end processing?
How do data-flow diagrams represent end-to-end processing?
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What function do If-Then-Else and While-Do serve in pseudo-code notations?
What function do If-Then-Else and While-Do serve in pseudo-code notations?
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In data-flow diagram creation, what is excluded to increase understandability?
In data-flow diagram creation, what is excluded to increase understandability?
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Why are data-flow diagrams considered intuitive for system description?
Why are data-flow diagrams considered intuitive for system description?
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What is the role of a user in generating reports from a data-flow diagram?
What is the role of a user in generating reports from a data-flow diagram?
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