Functional%20Requirements

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Functional Requirements

• What must the product actually do?

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Design domains

• Customer Domain
• Functional Domain
• Physical Domain
• Process Domain

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Needs gt functions
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Needs gt functional specifications
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Needs and specs gt functional requirements
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Functional Requirements and Specifications

• Functional Requirements gt Design Parameters

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Levels of abstraction

• Totally abstract in the need
• Slight reduction in abstractness in concept
• Conceptual design
• Detailed design
• Prototype
• Production part

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Thank You!