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1. RAPID APPLICATION
DEVELOPMENT
MODEL - RAD
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2. • It is a type of incremental model
• RAD model used to delivery software early to users
• RAD model devotes less time on planning and more
time on development
• Knowledge gathered from the development is used
as feed back for requirements and design
• RAD uses a combination of Joint Application
Development (JAD) techniques and CASE tools to
convert user needs to designs
• System developers and users work together
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3. Requirements
Cutover Phase
Constructive
Phase
User Design
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4. •More projects completed on time and
within budget
•Better Quality
•Decrease time for development
•RAD is able to identify problem during early
phase of development
•Development in RAD model is fast
•Project are completed within budget
Advantages of RAD Model
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5. •More effort from resources are required
because they are working with requirements and
development both.
•Experienced resources required as new tools
and requirement and always rethinking is
required
•Poor designing as developer only concern
about small changes
Dis-Advantages of RAD Model
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6. THANKS
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