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1 js 1 the below scenario carefully and draw the Level-1 Data Flow Diagram for the given scenario: You are required to create a Data Flow Diagram for a website for ONLINE GIFT PURCHASE. This system will be used by customers who want to buy any gift item from home. Customer can search gifts items using search bar option. Customers must register their detail and open an account on website to make any purchase. Customer can make online payment (via debit card) at the same time or can make payment at the time of item delivery. If customer chooses to make online payment, system will provide the Payment Receipt and Order ID. Website administrator can add/delete/update items on website. Level-1: Identify and draw all related external entities, processes, data flows (with label), and data stores.

1 js 1 the below scenario carefully and draw the Level-1 Data Flow Diagram for the given scenario: You are required to create a Data Flow Diagram for a website for ONLINE GIFT PURCHASE. This system will be used by customers who want to buy any gift item from home. Customer can search gifts items using search bar option. Customers must register their detail and open an account on website to make any purchase. Customer can make online payment (via debit card) at the same time or can make payment at the time of item delivery. If customer chooses to make online payment, system will provide the Payment Receipt and Order ID. Website administrator can add/delete/update items on website. Level-1: Identify and draw all related external entities, processes, data flows (with label), and data stores.

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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1 js 1 the below scenario carefully and draw the Level-1 Data Flow Diagram for the given scenario: You are required to create a Data Flow Diagram for a website for ONLINE GIFT PURCHASE. This system will be used by customers who want to buy any gift item from home. Customer can search gifts items using search bar option. Customers must register their detail and open an account on website to make any purchase. Customer can make online payment (via debit card) at the same time or can make payment at the time of item delivery. If customer chooses to make online payment, system will provide the Payment Receipt and Order ID. Website administrator can add/delete/update items on website. Level-1: Identify and draw all related external entities, processes, data flows (with label). and data stores.
Transcribed Image Text:1 js 1 the below scenario carefully and draw the Level-1 Data Flow Diagram for the given scenario: You are required to create a Data Flow Diagram for a website for ONLINE GIFT PURCHASE. This system will be used by customers who want to buy any gift item from home. Customer can search gifts items using search bar option. Customers must register their detail and open an account on website to make any purchase. Customer can make online payment (via debit card) at the same time or can make payment at the time of item delivery. If customer chooses to make online payment, system will provide the Payment Receipt and Order ID. Website administrator can add/delete/update items on website. Level-1: Identify and draw all related external entities, processes, data flows (with label). and data stores.
Important instructions • Use MS Visio-2013 to draw data flow diagrams. • Create only ONE Visio file for level-0 and level-1. • Save your Visio file as your NAME_Set in your Z:\ Drive. • Upload Visio file on the link provided on Moodle. Q1. Draw the Level-0 and Level-1 DFD based on the given scenario: You are required to draw the Data Flow Diagrams for the online MOBILE PURCHASE SYSTEM. This system will be used by the customers who want to buy mobile phones online. Customers should register their personal details on the website. Customers can also search for different types of mobile phones. The website allows customers to place the order and make the payment via internet banking option. After the successful payment feedback, system will provide the Order ID. Website administrator has option to generate Order report. Level-0: must include possible external entities, process and data flows. (3.5 Marks) Level-1: must include possible external entities, processes, data flows, and data stores. (6.5 Marks)
Transcribed Image Text:Important instructions • Use MS Visio-2013 to draw data flow diagrams. • Create only ONE Visio file for level-0 and level-1. • Save your Visio file as your NAME_Set in your Z:\ Drive. • Upload Visio file on the link provided on Moodle. Q1. Draw the Level-0 and Level-1 DFD based on the given scenario: You are required to draw the Data Flow Diagrams for the online MOBILE PURCHASE SYSTEM. This system will be used by the customers who want to buy mobile phones online. Customers should register their personal details on the website. Customers can also search for different types of mobile phones. The website allows customers to place the order and make the payment via internet banking option. After the successful payment feedback, system will provide the Order ID. Website administrator has option to generate Order report. Level-0: must include possible external entities, process and data flows. (3.5 Marks) Level-1: must include possible external entities, processes, data flows, and data stores. (6.5 Marks)
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