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This presentation is about review and rating system. It contains data flow diagram for the review and rating system. It is useful for the the project that want their customers to rate their products and review them as well
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Context Level Diagram
Rating & ReviewSystem
Customer Admin
Search Product
Review & Rating
Search resultAccept /Reject
Saved
Review Info
Accept / Reject
Review Reports
Conformation
Request For Review
cust info and log in infoLog in detail
Searching For
product
1Customer
Search result
Search info
product infoproduct
Log inmodule
2Customer log in infoCustomer
Customer info
Order info
Rating And
Review Processing
3
Cust_info
Customer
Review info Review_mast
Order info Admin
Admin log in info
Authentication Authentication
Level 1 DFD
Level 1 DFD continue
Save Review
4Admin
Selected Review
Update
5Accept/Reject
Selected Review info
Accept/Reject
Review_mast
2nd level of log in module for customer
Sign in
2.1Customer User name and password
AuthenticationcustomerUser detail
User name and password
Forget password
2.1
New password
2.1
Sign up
2.1
Authentication
Request for new password
User name and Answer
Security question
Security question
User name and Answer
New
password
Log in info
New password
Log in infoAnd cust info
Customercust info
2nd level of log in module for Admin
Sign in
2.1AdminUser name and
password
AuthenticationAdmin_mastUser detail
User name and password
Forget password
2.1
New password
2.1
Sign up
2.1
Authentication
Request for new password
User name and Answer
Security question
Security question
User name and Answer
New
password
Log in info Log in info
New password
Validation
3.3
product info
Accept / Reject
Review info Review info
Cust_info
Customer
product
Admin
Customer
Review
3.2
Review info Review info Review_mast
Selectedproduct
3.1
CustomerProduct info product info
product
2nd level of Rating & Review processing module
Product info
2nd level of updates module
Adding New
product
5.1
Rating Updating
5.2
5.3
product
Review
Updating
Admin
Review updates
Rating updates
Products updates
Review updates
product updates
Rating updates
Review_mast
