Data Flow Diagram- DFD. DFDs use standardized symbols .pptx

DFD stands for Data Flow Diagram, which is a graphical representation showing how data moves, is processed, and stored within an information system or process. DFDs use standardized symbols to depict data sources, destinations, processes, and data stores, providing a clear visual map for understanding complex systems, identifying bottlenecks, and planning improvements in areas like software development, systems analysis, and business management.

1. STAFF Id Invoice_no Status Enter_date Update_by Finance Id Type Claim Id Insurance_type Status Submission_date Enter_date Update_by I NSURANCE_INFO Org_id Name Address Registration_no Status Enter_date Update_by COMPANY Id Name Matrix_no KCDIO Address Status App_status Apply_date Recomemd_date Approved_date Coverage_info Local Id Type Apply_date Recomend_date Approved_date Coverage_info Payment_info International Id Asg_id Type Coverage_info Status Enter_date Update_by INSURANCE_ASG Offer Letter (new) Certification Letter (existing) Visa Approval Letter (VAL) Checklist STUDENT

2. Id Name Matrix_no KCDIO Address IC/passport Offer letter_ref Visa approval_ref Insurance_type Status Submission_date Enter_date Enter_by INSURANCE Id Asg_id Type IC/passport Coverage_info Status Certification Letter_ref Approved_date Update_date Update_by Start_date End_date INSURANCE_ASG

3. App_Id Name Matrix_no KCDIO Address IC/passport Insurance_type Status Submission_date Enter_date Enter_by INSURANCE_APP App_Id Name Matrix_no Status Offer letter_ref Apply_date Recomemd_date Approved_date Coverage_info Local App App_Id Name Matrix_no Certification Letter Offer letter_ref Visa approval_ref Certification Letter _ref - x Proof/exp grad letter_ ref - x Status Apply_date Recomend_date Approved_date Coverage_info Payment_info International App Id Offer Letter (new) Visa Approval Letter (VAL) Checklist New Application Id Name Matrix_no KCDIO Address IC/passport Insurance_type Status Submission_date Enter_date Enter_by Start_date End_date INSURANCE_MAIN Id Asg_id Type Coverage_info Status Certification Letter_ref Offer letter_ref Visa approval_ref Proof/exp grad letter_ ref Approved_date Update_date Update_by Start_date End_date INSURANCE_ASG

4. Id Name Matrix_no KCDIO Address IC/passport Insurance_type Status Submission_date Enter_date Enter_by Start_date End_date INSURANCE_MAIN App_Id Name Matrix_no App_status Certification Letter_ref Apply_date Recomemd_date Approved_date Coverage_info Local App App_Id Name Matrix_no Certification Letter_ref Offer letter_ref - x Visa approval_ref - x Proof/exp grad letter_ ref App_s tatus Apply_date Recomend_date Approved_date Coverage_info Payment_info International App App_ Id Certification Letter (existing) Proof/exp grad letter Checklist Id Asg_id Type Coverage_info Status Certification Letter_ref Offer letter_ref Visa approval_ref Proof/exp grad letter_ ref Approved_date Update_date Update_by Start_date End_date INSURANCE_ASG Existing International Student Application STUDENT Matrix_no (existing) App_Id Name Matrix_no KCDIO Address IC/passport Insurance_type Student_status App_status Submission_date Enter_date Enter_by INSURANCE_APP Checking student status in student db Checking insured or not

5. Id Name Matrix_no KCDIO Address IC/passport Insurance_type Status Submission_date Enter_date Enter_by Start_date End_date INSURANCE_MAIN Id Asg_id Type Coverage_info Status Certification Letter_ref Offer letter_ref Visa approval_ref Proof/exp grad letter_ ref Approved_date Update_date Update_by Start_date End_date INSURANCE_ASG Local Student Claim Checking insurance info Claim_id Insurance_id Type Claim_date Claim_status Desc References CLAIM Claim_id Insurance_id Claim_date Claim_status Takaful_approval_date Letter from takaful ( attachment ) References CLAIM-PAYMENT