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Assignment on Data Flow Diagrams

National Bookstore plans to rent books in different types and genres. The system will track book stock by assigning each book a unique number and recording details such as title, type, genre, file size, year of release, synopsis, and rental price. Customers must register as members by providing personal details, choosing a username and password, and providing credit card information.

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Added on  2022-08-18

Assignment on Data Flow Diagrams

National Bookstore plans to rent books in different types and genres. The system will track book stock by assigning each book a unique number and recording details such as title, type, genre, file size, year of release, synopsis, and rental price. Customers must register as members by providing personal details, choosing a username and password, and providing credit card information.

   Added on 2022-08-18

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Running head: NATIONAL BOOKSTORE ONLINE BOOK RENTAL STORE
NATIONAL BOOKSTORE ONLINE BOOK RENTAL STORE
Name of the Student
Name of the University
Author Note
Assignment on Data Flow Diagrams_1
NATIONAL BOOKSTORE ONLINE BOOK RENTAL STORE
1
Table of Contents
PART A – Context and Data Flow Diagrams.................................................................................2
Task 1: System Requirement.......................................................................................................2
Task 2: Context Level Diagram...................................................................................................3
Task 3: Level-0 DFD...................................................................................................................4
Task 4: Decision Table................................................................................................................5
PART B - System Prototype............................................................................................................6
Task 1: Entity Relationship Diagram (ERD)...............................................................................6
Task 2: Data Dictionary...............................................................................................................7
Assignment on Data Flow Diagrams_2
NATIONAL BOOKSTORE ONLINE BOOK RENTAL STORE
2
PART A – Context and Data Flow Diagrams
Task 1: System Requirement
System Requirements are the necessary configurations of the system and their
functionalities in order to achieve the goal of the system. The functionalities of the system are
defined as different objectives of the system which is collectively said as the aim of the system.
Some of the requirements of the National Bookstore Online book rental store system, are
described below:
a. All the members of the system should be able to search the books by the file size, book
title, genre, type and year of release.
b. Each book is assigned a unique identification number which is the BookID in ERD.
c. The system should be able to store user information, rental information, book
information, credit card information and staff meeting information.
d. The system should be able to charge user from their credit cards while renting.
e. The maximum limit of the books for rent is 10 and for rental period is 30 days.
f. The system should be able to send invoice to the registered email of the users.
g. The system should be able to generate summary of all the reports from rental history.
Assignment on Data Flow Diagrams_3

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