Assume that the following DFD is used for Blood Bank Management System. Identify the following DFD is Logical DFD or Physical DFD. Write any 4 reasons to justify your identification. (5 marks)

Oracle 12c: SQL
3rd Edition
ISBN:9781305251038
Author:Joan Casteel
Publisher:Joan Casteel
Chapter1: Overview Of Database Concepts
Section: Chapter Questions
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Assume that the following DFD is used for Blood Bank Management System. Identify the following DFD is Logical DFD or
Physical DFD. Write any 4 reasons to justify your identification. (5 marks)
Enter Data related to
Details
Donor
their Blood Group &
Other details
Phone No.
No. of items
Donor Details
2 DonorDatabase
Yes
2
Info
Enter Phone No.
Verify it contains
Error message
if no numbers
only numbers
Phone No.
1 Temporary Phone No. File
Transcribed Image Text:Assume that the following DFD is used for Blood Bank Management System. Identify the following DFD is Logical DFD or Physical DFD. Write any 4 reasons to justify your identification. (5 marks) Enter Data related to Details Donor their Blood Group & Other details Phone No. No. of items Donor Details 2 DonorDatabase Yes 2 Info Enter Phone No. Verify it contains Error message if no numbers only numbers Phone No. 1 Temporary Phone No. File
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