Pearson eText for Software Engineering -- Instant Access (Pearson+)
10th Edition
ISBN: 9780137503148
Author: Ian Sommerville
Publisher: PEARSON+
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Chapter 6, Problem 6.7E
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1. Draw dataflow diagram for a library management system.
A library management system data flow diagram (DFD) shows how the information within
a library system needs to flow to meet the needs of patrons or students as well as library
administrators. It contains all of the user flow and their entities such as all the flow of
Library, Book, Issue Book, Author, Publisher, Employee and Student.
The main Entities:
• Processing library records and generate report of all library
Processing book record and generate report for all book
•
• Process issue Book records and generate report of all Issue Book
Process Author records and generate report of all Author
• Process Publisher records and generate report of all Publisher
•
Process Employee records and generate report of all Employee
•
Process issue Student and generate report of all Student
The main Functional Requirements:
Admin logins to the system and manage all the functionalities of Library
Management System
•
Admin can add, edit, delete…
Draw an Enhanced Entity-Relationship (EER) diagram that describes the following business environment.The National Association of Zoos (NAZ) wants to develop an information system to keep track of the zoos, animals, and related zoo objects and people associated with zoos in the US.
Each Zoo in the U.S. has a unique name plus an address and a size in acres. Each state may have several zoos. In addition to the unique state name, the NAZ wants to record the state's governor and capital. Each animal in each zoo has an animal number that is unique across all NAZ zoos. Each animal also has a pet name (King, Rover, Fred, etc.), a species (tiger, eagle, shark, etc.) and a country of origin.
An animal may be a bird, a mammal, a fish, or any of several other broad categories of animal, but a particular animal may be classified in only one of these broad categories. Additional data about birds include their length and wingspan. Additional data about fish include their weight and top swimming…
QUESTION 6
Read the following scenario and draw a logical data flow diagram that includes both the Context diagram and
Level '0' diagram (Diagram 0 for students only) on a piece of paper
and upload it as a solution for this question.
C1.
, take a clear photo
UTAS-Suhar Library head decided to build a new online library system to facilitate borrowing books for students anả
instructors.
So, the proposed system will allow the students and instructors to login to the system with their usernames and password
and then the system will authenticate them to make sure that they are authorized people or not. Also, it will allow them to
search for books by using book title or ISBN. In addition it will allow them to borrow a book for a specific period. Finally,
when the due date arrives, they must return the books to the library and receive the confirmation receipt.
The system also will allow the Liberian to check for the available books and order new books.
The head of the Library will be able to…
Chapter 6 Solutions
Pearson eText for Software Engineering -- Instant Access (Pearson+)
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