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construct a context diagram and Level 0 DFD.

construct a context diagram and Level 0 DFD.

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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2. Consider the library system below: When a visitor with a library card has found a book to borrow, the card is used to authenticate visitor identity. The visitor then scans the books in a machine for automatic registration. When all books have been registered for borrowing, a receipt is printed, and the status of the books will be updated in the system. Reminders about loans soon expiring or books not returned on time are sent out to the borrower daily. There is also a librarian who updates new releases of books. Based on the situation above, construct a context diagram and Level 0 DFD.
Transcribed Image Text:2. Consider the library system below: When a visitor with a library card has found a book to borrow, the card is used to authenticate visitor identity. The visitor then scans the books in a machine for automatic registration. When all books have been registered for borrowing, a receipt is printed, and the status of the books will be updated in the system. Reminders about loans soon expiring or books not returned on time are sent out to the borrower daily. There is also a librarian who updates new releases of books. Based on the situation above, construct a context diagram and Level 0 DFD.
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