EBK MODERN DATABASE MANAGEMENT
12th Edition
ISBN: 8220101459190
Author: TOPI
Publisher: YUZU
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Chapter 1, Problem 1.33PAE
Program Plan Intro
An ideal location to develop a prototype: personal computer, departmental multi-tiered system, or enterprise
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Explain the importance of developing both logical and physical DFDs for systems? What advantage is there for drawing a logical DFD before a physical DFD for a new information system?
Draw a data flow diagram (DFD) for the development of the admission and registration system, bearing in mind that the users of the system, the processes and the stored data are as follows:
system users
processes
saved data
students
- Deletion and addition
- withdrawal from the course
- apology for the semester
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faculty members
-recording attendance and absence
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department heads
approving requests
Deanship of Admission and Registration
implementing requests
Draw a data flow diagram starting from the zero level to the second level. Please add the detailed processes and data saved by level
You are being tasked with researching the viability of utilizing Structured English to describe processes that fall beyond the scope of a systems analysis and reporting your results.
Chapter 1 Solutions
EBK MODERN DATABASE MANAGEMENT
Ch. 1 - Prob. 1.1RQCh. 1 - Match the following terms and definitions:...Ch. 1 - Prob. 1.3RQCh. 1 - Prob. 1.4RQCh. 1 - Prob. 1.5RQCh. 1 - How are relationships between tables expressed in...Ch. 1 - What does the term data independence mean, and why...Ch. 1 - Prob. 1.8RQCh. 1 - Prob. 1.9RQCh. 1 - Prob. 1.10RQ
Ch. 1 - Prob. 1.11RQCh. 1 - Prob. 1.12RQCh. 1 - Prob. 1.13RQCh. 1 - Prob. 1.14RQCh. 1 - Prob. 1.15RQCh. 1 - Prob. 1.16RQCh. 1 - Prob. 1.17RQCh. 1 - Prob. 1.18RQCh. 1 - Prob. 1.19RQCh. 1 - Prob. 1.20PAECh. 1 - Prob. 1.21PAECh. 1 - Prob. 1.22PAECh. 1 - Prob. 1.23PAECh. 1 - Prob. 1.24PAECh. 1 - Prob. 1.25PAECh. 1 - Great Lakes Insurance would like to implement a...Ch. 1 - Prob. 1.27PAECh. 1 - Prob. 1.28PAECh. 1 - Prob. 1.29PAECh. 1 - Prob. 1.30PAECh. 1 - Prob. 1.31PAECh. 1 - Prob. 1.32PAECh. 1 - Prob. 1.33PAECh. 1 - Prob. 1.34PAECh. 1 - Prob. 1.35PAECh. 1 - Prob. 1.36PAECh. 1 - Prob. 1.37PAECh. 1 - Consider the project data model shown in Figure...Ch. 1 - Prob. 1.39PAECh. 1 - Prob. 1.40PAECh. 1 - Helen Jarvis wants to determine the most important...Ch. 1 - In this chapter, we described four important data...
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Similar questions
- Separate the functional needs of an information system of your choosing from the non-functional requirements of the system, and provide examples to support your conclusion.arrow_forward1.The phases of the systems development life cycle are circular in nature. true or false 2. Old-style methods of collecting system requirements include: 3. The database manager is responsible for initiating, planning, executing and closing down the project. 4. While developing a data-flow diagram for a hospital, web site's patient enrollment section is represented as a source on a data-flow diagram. True or false 5. Finding the best solution to a business problem or opportunity describes the attention to detail characteristic that a systems analyst should exhibit during the requirements determination phase. True or false 6. If your analysis of several written procedures reveals duplication of effort in two jobs, you should: Group of answer choices 7. Which of the following are organizational components that a systems analyst needs to understand? 8. A critical path refers to: 9. Explain the differences between a Gantt chart and a PERT/CPM chart. 10. Design a questionnaire to learn…arrow_forwardSome systems analyst maintain that source documents are necessary and argue that we can enter all data directly into the systems without intermediaries. Do you agree? Provide example where source documents are still essentials.arrow_forward
- Consider the ways in which you can use Structured English to describe processes that aren't included in a systems analysis, as well as the methods in which you may go about doing so, and think about how you would go about doing so.arrow_forwardThe use of structured language to describe processes that are not included in a systems analysis is something that should be explored, despite the fact that it is not required.arrow_forwardHow exactly is a system model defined, and what does it consist of in its entirety? In the process of constructing fundamental models, what kinds of considerations need to be made?arrow_forward
- With the help of a specific example of a database in the Meteorological sector, explainhow an information system comprising a transaction processing system, managementinformation system, decision support system and an executive support system can beused.arrow_forwardCreate a table that differentiates between the functional and non-functional needs of the information system that you've chosen, and provide examples to support your conclusion.arrow_forwardBuild a table that differentiates between the system's functional and non-functional needs, and provide evidence to support your analysis.arrow_forward
- Consider how you might use Structured English to describe processes not covered by a systems analysis, as well as how you would go about doing so.arrow_forwardDesign an aggregate class diagram for a traditional e-banking management system. The basic operations that a bank includes opening new accounts, allowing loans, ATM management system, credit and debit card management system etc. You must include dependencies, multiplicities, and analysis packages if necessary by using conventional signsarrow_forwardInvestigate the ways in which Structured English can be used to describe processes in areas other than systems analysis?arrow_forward
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