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Monojit Mandal (10DM089) Rahul Kapoor (09DM121) Dev Ranjan Diwakar (10DM112) Snehlata Shah (10DM070) Saikat Sahoo (10DM063) Subhojit Nandi (10DM088 )

Input Data Persistent Data Process Output

Why be concerned about INPUT DESIGN? ,[object Object],[object Object],[object Object],Data Verification & Validation (V&V):

“ Input” involves 3 steps: ,[object Object],[object Object],[object Object],“ Input” Methods: 1. Collecting 2. Entering 3. Processing

[object Object],[object Object],[object Object],[object Object],BATCH INPUT - ADVANTAGES

[object Object],[object Object],[object Object],[object Object],[object Object],BATCH INPUT - DISADVANTAGES

[object Object],[object Object],[object Object],[object Object],ON-LINE INPUT - ADVANTAGES

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],ON-LINE INPUT - DISADVANTAGES

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],INPUT DEVICES

[object Object],[object Object],[object Object],[object Object],GENERAL GUIDELINES FOR INPUTING DATA

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