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INMT 342 Topic 3 Conceptual Data Modeling Questions and Correct Answers
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Conceptual Data Modeling Process 1. Determine Requirements 2. Examine Business Rules 3. Build conceptual data model Requirements the needs, features, or conditions required for an information system and underlying data. ex. the system shall create and email an electronic receipt when a customer co...
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Add to cartConceptual Data Modeling Process 1. Determine Requirements 2. Examine Business Rules 3. Build conceptual data model Requirements the needs, features, or conditions required for an information system and underlying data. ex. the system shall create and email an electronic receipt when a customer co...
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INMT 342 Final Exam UTK Questions and Answers
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subjects = data entities, objects = descriptions Conceptual Modeling Subjects = ? Objects = ? Unique identifiers Conceptual Modeling unique characteristics that distinguish between objects/subjects of the same type attributes (describe each subject), alternate keys (describe each object) Concept...
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Add to cartsubjects = data entities, objects = descriptions Conceptual Modeling Subjects = ? Objects = ? Unique identifiers Conceptual Modeling unique characteristics that distinguish between objects/subjects of the same type attributes (describe each subject), alternate keys (describe each object) Concept...
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INMT 342 Final Exam Questions and Correct Answers
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What are relational database strengths? consistency, persistance, concurrency, standardization, application integration what are relational database shortcomings? impedance mismatch, scalability (horizontal vs vertical), clusters, cost what is big data? the data situation where volume, velocity, v...
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Add to cartWhat are relational database strengths? consistency, persistance, concurrency, standardization, application integration what are relational database shortcomings? impedance mismatch, scalability (horizontal vs vertical), clusters, cost what is big data? the data situation where volume, velocity, v...
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INMT 342 Exam 1 Test Questions and Correct Answers
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File SystemVery simple method to compile information Advantages of file systemSimple, fast-processing, "legacy system" Disadvantages of file systemProgram data dependence, data duplication, limited file sharing DataMeaningful facts, text, graphics, images, videos etc. InformationData processed...
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Add to cartFile SystemVery simple method to compile information Advantages of file systemSimple, fast-processing, "legacy system" Disadvantages of file systemProgram data dependence, data duplication, limited file sharing DataMeaningful facts, text, graphics, images, videos etc. InformationData processed...
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INMT 342 Exam 3 Questions and 100% Correct Answers
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what is the purpose of physical db design? translate the logical description into technical specifications for storing and retrieving data what is the goal of physical db design? create a design for storing data that will provide: •Performance •Data Integrity •Data Security •Data Recoverabi...
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Add to cartwhat is the purpose of physical db design? translate the logical description into technical specifications for storing and retrieving data what is the goal of physical db design? create a design for storing data that will provide: •Performance •Data Integrity •Data Security •Data Recoverabi...
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