Data anomaly is defined as the condition in which all

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18. Data anomaly is defined as the condition in which all of the data in the database are consistentwith the real-world events and conditions.a.Trueb.FalseANSWER:False
19. An advantage of database systems is that you needn't perform frequent updates and apply latestpatches.
20. One advantage of a database system over previous data management approaches is that thedatabase system is considerably less complex.
Multiple Choice21. _____ is the result of revealing the meaning of raw facts.d
22. _____ is the body of information and facts about a specific subject.a.Validationb.A formatc.Knowledged.A databaseANSWER:c
23. Accurate, relevant, and timely information is the key to ____.b
24. End-user data is _____.b
25. _____ provide a description of the data characteristics and the set of relationships that link thedata found within the database.c
26. _____ serve as the intermediary between the user and the database.a.DBMSsb.Metadatac.End-user datad.Programming languagesANSWER:a
27. The database structure in a DBMS is stored as a _____.
c.set of key/value pairsd.collection of queriesANSWER:b28. A(n) _____ might be written by a programmer or it might be created through a DBMS utilityprogram.d
29. _____ exists when different versions of the same data appear in different places.

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Term
Spring
Professor
SWAR
Tags
Entity relationship model, Relational model

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