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Create a DFD diagram 0, and Data dictionary for the information system at a typical library....

Create a DFD diagram 0, and Data dictionary for the information system at a typical library. Create a solution as realistic as possible. Data dictionary should contain information about all data elements.
In your solution include at least:
- 10 processes,
- 3 data stores,
- 3 external entity

instructions: don't use any online diagram or copy paste from internet. Do your own
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Answer #1

4.0 DI Library Record 1.0 Library Information- 8.0 Book status Libraian 2.0 Library Registration D4 3.0 Teachers Library AccoThankyou !!

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