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MIS 301 Question and answers verified to pass 2024 $13.49   Add to cart
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MIS 301 Question and answers verified to pass 2024

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MIS 301 Question and answers verified to pass 2024 Data life cycle - correct answer Begins with the acquisition of data from data sources Internal Data Sources - correct answer Usually stored in the corporate database and are about people, products, services, and processes Personal Data ...

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  • August 27, 2024
  • 10
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • mis 301
  • mis 301 question and answers verified to pass 2024

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  • MIC 301
  • MIC 301

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MIS 301-Quiz 2
Data life cycle - correct answer ✔Begins with the acquisition of data from
data sources


Internal Data Sources - correct answer ✔Usually stored in the corporate
database and are about people, products, services, and processes


Personal Data - correct answer ✔Documentation of the expertise of
corporate employees usually maintained by the employee.
It can take the form of:
-estimates of sales
-opinions about competitors
-business rules
-procedures


External Data Sources - correct answer ✔Range from commercial databases
to Government reports


Internal and Commercial Database Services - correct answer ✔Accessible
through the internet


Data Hierarchy - correct answer ✔A way of organizing stored data in
progressively larger levels of complexity
(ie: bit, record, character, file, field, database)


Sequential File Structure - correct answer ✔One record after another. Made
application more silo orientated

, Indexed Sequential File Structure - correct answer ✔Introduced with the
invention of disk technology


Disadvantages of File Processing Systems: - correct answer ✔-Data
Redundancy
-Data Dependence
-Data Inaccessibility
-Poor File Management


Data Redundancy - correct answer ✔Files stored in multiple locations, so
can have inconsistent data due to changes not being made to all files


Data Dependence - correct answer ✔Files work with specific applications but
may not work with others


Data Inaccessibility - correct answer ✔Data may be difficult to access by
other applications


Poor File Management - correct answer ✔Difficult to manage files for
simultaneous use, secure files, and recover from file problems


Database System - correct answer ✔-database+DBMS


Database Administrators - correct answer ✔People who create and manage
organizational database systems


Data Dictionary - correct answer ✔Where the format and use of data is
defined

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