Database Systems: Design, Implementation, & Management
11th Edition
ISBN: 9781285196145
Author: Steven, Steven Morris, Carlos Coronel, Carlos, Coronel, Carlos; Morris, Carlos Coronel and Steven Morris, Carlos Coronel; Steven Morris, Steven Morris; Carlos Coronel
Publisher: Cengage Learning
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Chapter 9, Problem 4P
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About Tiny college:
Tiny college is a medium-sized educational institution that performs many
The intensive operations include student registration, academic administrations, inventory management and payroll operations.
Creating an
- In order to create an information system, initial database study needs to be performed to determine the objectives of the information system.
- The operations and processes of the Tiny College are studied in order to identify the opportunities, problems and constraints.
- Problems and constraints identified are being established in the form of precise definition.
- The definition obtained will help designer ensure that the design will improve the efficiency of Tiny College’s in terms of operations.
- Thus improving the operational efficiency will create new opportunity for the Tiny College by providing new services which will improve its position in terms of competitive analysis.
- Initial study to the database is made done, possible alternatives designs are provided to the end user.
- The end user will eventually choose the option that will be more appropriate for the college.
- Developing information system of this size will have different number of peoples involved in the design process.
- Thus there may likely possibilities of large number of peoples involved by providing opinions regarding the proposed
design and system features. - In order to develop an ideal system the designer must merge all the ideas and opinions that are provided to him...
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We are going to go over some of the essential characteristics and features of descriptive models in the following paragraphs.
A football association is comprised of something like four football crews. Every football crew is made out of eleven to seventeen players, and one player is the commander of the group. The football crews mess around against one another. A group has here and there a chief, and is dependably lead by a mentor. A chief can deal with various groups. Individuals (player, mentor, chief) are distinguished by a name and a location.
Give me the UML diagrams with explanation
In the following paragraphs, I will go through the characteristics and qualities that descriptive models often have.
Chapter 9 Solutions
Database Systems: Design, Implementation, & Management
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- To that end, this presentation will compare and contrast two models: the Rational Unified model and the more traditional Waterfall approach.arrow_forwardWe will go through in further depth some of the most important characteristics and actions of descriptive models.arrow_forwardIn the context of System Analysis, what does the word "model" mean? Find the dissimilarities between the conceptual and material representations.arrow_forward
- Give me UML diagram A football association is comprised of something like four football crews. Every football crew is made out of eleven to seventeen players, and one player is the commander of the group. The football crews mess around against one another. A group has here and there a chief, and is dependably lead by a mentor. A chief can deal with various groups. Individuals (player, mentor, chief) are distinguished by a name and a location. Give me the UML diagrams with explanationarrow_forwardMake use of logical language when talking about methods that aren't part of systems analysis. One such solution is using more formally organized language.arrow_forward"The creation of software for computers." Due to the varied applications of the systems development life cycle employed by the models, they are unique from one another. Discuss this assertion using any real-world instance of your choosing as a point of reference. Use at least two separate models to show your comprehension of the material.arrow_forward
- Consider the following scenario: you've been tasked with developing a logical model of a school or college's registration system. Is a top-down strategy preferable, or is a bottom-up approach preferable in this situation? What considerations could have an influence on your decision?arrow_forwardChoose a real-world issue with at least three sets of Venn diagrams. Describe why a Venn diagram is the best tool for the task. Discuss how crucial it is that the various sets overlap and link together.arrow_forwardThis is "the process of making software." The models differ in how they apply the stages of the systems development life cycle. In this discussion, you may use any relevant real-world example to back up this claim. You should give at least two examples to demonstrate your knowledge of the subject. .arrow_forward
- Choose a situation from the real world that has at least three sets of Venn diagrams. Explain why a Venn diagram is the right tool for this job. Talk about how important it is that the different sets overlap and join together.arrow_forward"The creation of software for computers." The various applications of the systems development life cycle that the models use make them unique from one another. Any real-world instance you decide to use as a point of reference in your discussion can be used to support this claim. To show that you understand the material, use at least two different models.arrow_forwardWhat does the weak entity type really mean? What's the secret? Give an instance What does alternative specialization mean?How am I shown on the ER diagram? Give an example and create a diagram to match it.arrow_forward
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