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Exam (elaborations)

ISTM 210 EXAM 5 With Solutions 100% Correct

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  • ISTM 210
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  • ISTM 210

ISTM 210 EXAM 5 With Solutions 100% Correct Database systems are extremely similar to filing cabinets What displays database information on screen or on paper? reports What are used to find specific populations (subsets) within databases? saved query files What overlays data tables and querie...

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  • October 7, 2024
  • 11
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • ISTM 210
  • ISTM 210
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ISTM 210 EXAM 5 With Solutions 100%
Correct

Database systems are extremely similar to filing cabinets




What displays database information on screen or on paper? reports




What are used to find specific populations (subsets) within databases? saved query files




What overlays data tables and queries for more specific views of data? forms




What do database designers construct databases with? entity relationship (ER) diagrams




What is a database-modeling method used to construct a theoretical and conceptual

representation of data to produce a schema? Entity relationship modeling (ERM)




What is a "map" of data tables and their relationships to one another? database schema

, ISTM 210 EXAM 5 With Solutions 100%
Correct
fields(called attributes) are what? what is unique to customers, like their first names, last

names, addresses




"One to Many" relationship is a type of cardinality that refers to the relationship between

two entities.




What are "data validation" rules? rules help to ensure the data's integrity. Data integrity

techniques attempt to avoid data input errors like typing mistakes.




The nature and structure of a well thought-out database management system helps a business

AVOID data redundancy




If you change somebody's name in a DBMS under the table that holds the "name" data, what

happens? all forms and reports will display the name correctly




What is the most widely used standard computer language for relational databases as it allows a

programmer to manipulate and query data? Structured Query Language (SQL)

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