Suppose you are given the details of a small mail order catalogue system that allowspeople to shop from home. When a customer receives the catalogue and wants to buysomething, they can telephone, fax or email their order to the company. The companygets the order and sends the goods and an invoice. When the customer receives thegoods with a delivery note, they send payment and receive a receipt for theirpayment. Draw appropriate Context Diagram and DFD Level 0 for the abovecase study. State any assumption for the diagram. CASE STUDY 1Suppose you are given the details of a small mail order catalogue system that allowspeople to shop from home. When a customer receives the catalogue and wants to buysomething, they can telephone, fax or email their order to the company. The companygets the order and sends the goods and an invoice. When the customer receives thegoods with a delivery note, they send payment and receive a receipt for theirpayment. Draw appropriate Context Diagram and DFD Level 0 for the abovecase study. State any assumption for the diagram.

Context Diagram Context diagram is also known as Level 0 of Dataflow diagram. It is highest level of…

Answered: CASE STUDY 1 Suppose you are given the…

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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Suppose you are given the details of a small mail order catalogue system that allows
people to shop from home. When a customer receives the catalogue and wants to buy
something, they can telephone, fax or email their order to the company. The company
gets the order and sends the goods and an invoice. When the customer receives the
goods with a delivery note, they send payment and receive a receipt for their
payment. Draw appropriate Context Diagram and DFD Level 0 for the above
case study. State any assumption for the diagram.