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)
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:
- 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?
- In each diagram, how many data flows connect to the external entities?
- How many sub-processes are identified in the diagram 0 DFD?
- Could the datastore have been shown in the context diagram? Why or why not?
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- 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?
- In each diagram, how many data flows connect to the external entities?
- How many sub-processes are identified in the diagram 0 DFD?
- Could the datastore have been shown in the context diagram? Why or why not?
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