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Final Evaluation CIS MIS 6 2024/2025
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All of the following are advantages of database-stored information, except: A) Increased information redundancy B) Increased information integrity C) Increased flexibility D) Increased performance Answer: Increased information redundancy Which of the following describes ETL? A...

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  • August 27, 2024
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  • 2024/2025
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Final Evaluation CIS MIS 6 2024/2025

All of the following are advantages of database-stored information, except:



A) Increased information redundancy

B) Increased information integrity

C) Increased flexibility

D) Increased performance Answer: Increased information redundancy



Which of the following describes ETL?



A) All choices listed

B) A process that loads information into a data warehouse

C) A process that extracts information from internal and external databases

D) A process that transforms information using a common set of enterprise definitions Answer: All
choices listed



Which of the following represents the different information formats?



A) Document, presentation, spreadsheet, database

B) No choices listed

C) Detail, summary, aggregate

D) Individual, department, enterprise Answer: Document, presentation, spreadsheet, database



What is data mining?

, A) The process of analyzing data to extract information not offered by the raw data alone

B) The common term for the representation of multidimensional information

C) Uses a variety of techniques to find patterns and relationships in large volumes of information and
infer rules from them that predict future behavior and guide decision making

D) A particular attribute of information Answer: The process of analyzing data to extract information
not offered by the raw data alone



What are the rules that help ensure the quality of information?



A) Relational integrity constraints

B) Information integrity

C) Business-critical integrity constraints

D) Integrity constraints Answer: Integrity constraints



What measures how quickly a system performs a certain process or transaction?



A) Scalability

B) Information integrity

C) Redundancy

D) Performance Answer: Performance



What in the relational database model is a person, place, thing, transaction, or event about which
information is stored?



A) Foreign Key

B) Attribute

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