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Concept 3 Practice Quiz
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Questions in this quiz (6)
1A noun in a business rule translates to a(n) _____ in the data model.
- Aentity
- Battribute
- Crelationship
- Dconstraint
2From a database point of view, the collection of data becomes meaningful only when it reflects properly defined _____.
- Abusiness rules
- Bbusiness norms
- Cbusiness goals
- Dbusiness plans
3_____ are important because they help to ensure data integrity.
- AAttributes
- BEntities
- CRelationships
- DConstraints
4Each table in a relational database must have a primary key.
- ATrue
- BFalse
5A _____ contains at least all of the attribute names and characteristics for each table in the system.
- Adata dictionary
- Brelational schema
- Clogical schema
- Ddatabase
6A _____ is the primary key of one table that has been placed into another table to create a common attribute.
- Asuperkey
- Bcomposite primary key
- Ccandidate key
- Dforeign key
Information
- Description
- CPSI 1203 Quiz on Concept 3 Practice Quiz, created by Adam Peterson on 12/03/2018.
- Author
- Adam Peterson
- Language
- English
- Views
- 92
- History
- Created on 12 Mar 2018 · updated on 12 Mar 2018
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