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...
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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