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MIS 430 Quiz 2 with Correct Answers

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MIS 430 Quiz 2 with Correct Answers A typical organization - Ans:-maintains and utilizes a number of operational data sources. The operational data sources include - Ans:-the databases and other data repositories which are used to support the organization's day-to-day operations A data warehou...

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  • October 23, 2024
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  • 2024/2025
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  • 2024/2025
  • 2024/2025
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MIS 430 Quiz 2 with Correct Answers


A typical organization - Ans:✔✔-maintains and utilizes a number of operational data sources.


The operational data sources include - Ans:✔✔-the databases and other data repositories which are

used to support the organization's day-to-day


operations


A data warehouse is created - Ans:✔✔-within an organization as a separate data store whose primary

purpose is data analysis.


Two main reasons for the creation of a data warehouse as a separate analytical database - Ans:✔✔-The

performance of operational day-to-day tasks involving data use can be severely diminished if such tasks

have to compete for computing resources with analytical queries




It is often impossible to structure a database which can be used in an efficient manner for both

operational and analytical purposes


Operational information (transactional information) - - Ans:✔✔-the information collected and used in

support of day to day operational needs in businesses and other organizations

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, ©GRACEAMELIA 2024/2025 ACADEMIC YEAR. ALL RIGHTS RESERVED

FIRST PUBLISH OCTOBER 2024




Analytical information - - Ans:✔✔-the information collected and used


in support of analytical tasks




Analytical information is based on operational (transactional) information


Operational Data - Ans:✔✔-Data Makeup Differences


--Typical Time-Horizon: Days/Months


--Detailed


--Current




Technical Differences


--Small Amounts used in a Process


--High frequency of Access


--Can be Updated


--Non-Redundant




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