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You are a senior systems analyst at Digital Consulting, a growing IT consulting firm. You are leading the development team for a major client. You need to explain structured analysis to your newly hired junior analysts before meeting with the client tomorrow afternoon. Your tasks are the following:  Describe the rules for creating a context diagram. Make a basic list of dos and don’ts when developing DFDs. Review the order system context diagram and compare it to the order system diagram 0 DFD. Answer the following questions:  How many external entities are shown in each diagram?

You are a senior systems analyst at Digital Consulting, a growing IT consulting firm. You are leading the development team for a major client. You need to explain structured analysis to your newly hired junior analysts before meeting with the client tomorrow afternoon. Your tasks are the following:  Describe the rules for creating a context diagram. Make a basic list of dos and don’ts when developing DFDs. Review the order system context diagram and compare it to the order system diagram 0 DFD. Answer the following questions:  How many external entities are shown in each diagram?

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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You are a senior systems analyst at Digital Consulting, a growing IT consulting firm. You are leading the development team for a major client. You need to explain structured analysis to your newly hired junior analysts before meeting with the client tomorrow afternoon.

Your tasks are the following: 

  1. Describe the rules for creating a context diagram.
  2. Make a basic list of dos and don’ts when developing DFDs.
  3. Review the order system context diagram and compare it to the order system diagram 0 DFD. Answer the following questions: 
    1. How many external entities are shown in each diagram?
    2. In each diagram, how many data flows connect to the external entities?
    3. How many sub-processes are identified in the diagram 0 DFD? 
    4. Could the datastore have been shown in the context diagram? Why or why not?
CUSTOMER PAYMENT SALES REP ORDER ORDER REJECT NOTICE INVOICE COMMISSION 0 ORDER SYSTEM PICKING LIST BANK BANK DEPOSIT WAREHOUSE COMPLETED ORDER CASH RECEIPTS ENTRY ACCOUNTING
Transcribed Image Text:CUSTOMER PAYMENT SALES REP ORDER ORDER REJECT NOTICE INVOICE COMMISSION 0 ORDER SYSTEM PICKING LIST BANK BANK DEPOSIT WAREHOUSE COMPLETED ORDER CASH RECEIPTS ENTRY ACCOUNTING
CUSTOMER ORDER INVOICE PAYMENT SALES DEPT D1 ACCOUNTS RECEIVABLE COMMISSION ORDER REJECT NOTICE INVOICE DETAIL 1 FILL ORDER 2 CREATE INVOICE 3 PAYMENT DETAIL APPLY PAYMENT BANK DEPOSIT BANK PICKING LIST COMPLETED ORDER WAREHOUSE CASH RECEIPTS ENTRY ACCOUNTING
Transcribed Image Text:CUSTOMER ORDER INVOICE PAYMENT SALES DEPT D1 ACCOUNTS RECEIVABLE COMMISSION ORDER REJECT NOTICE INVOICE DETAIL 1 FILL ORDER 2 CREATE INVOICE 3 PAYMENT DETAIL APPLY PAYMENT BANK DEPOSIT BANK PICKING LIST COMPLETED ORDER WAREHOUSE CASH RECEIPTS ENTRY ACCOUNTING
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  1. Review the order system context diagram and compare it to the order system diagram 0 DFD. Answer the following questions: 
    1. How many external entities are shown in each diagram?
    2. In each diagram, how many data flows connect to the external entities?
    3. How many sub-processes are identified in the diagram 0 DFD? 
    4. Could the datastore have been shown in the context diagram? Why or why not?
CUSTOMER PAYMENT SALES REP ORDER ORDER REJECT NOTICE INVOICE COMMISSION 0 ORDER SYSTEM PICKING LIST BANK BANK DEPOSIT WAREHOUSE COMPLETED ORDER CASH RECEIPTS ENTRY ACCOUNTING
Transcribed Image Text:CUSTOMER PAYMENT SALES REP ORDER ORDER REJECT NOTICE INVOICE COMMISSION 0 ORDER SYSTEM PICKING LIST BANK BANK DEPOSIT WAREHOUSE COMPLETED ORDER CASH RECEIPTS ENTRY ACCOUNTING
CUSTOMER ORDER INVOICE PAYMENT SALES DEPT D1 ACCOUNTS RECEIVABLE COMMISSION ORDER REJECT NOTICE INVOICE DETAIL 1 FILL ORDER 2 CREATE INVOICE 3 PAYMENT DETAIL APPLY PAYMENT BANK DEPOSIT BANK PICKING LIST COMPLETED ORDER WAREHOUSE CASH RECEIPTS ENTRY ACCOUNTING
Transcribed Image Text:CUSTOMER ORDER INVOICE PAYMENT SALES DEPT D1 ACCOUNTS RECEIVABLE COMMISSION ORDER REJECT NOTICE INVOICE DETAIL 1 FILL ORDER 2 CREATE INVOICE 3 PAYMENT DETAIL APPLY PAYMENT BANK DEPOSIT BANK PICKING LIST COMPLETED ORDER WAREHOUSE CASH RECEIPTS ENTRY ACCOUNTING
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