Concept 3 Practice Quiz

1. 1A noun in a business rule translates to a(n) _____ in the data model.

   1. Aentity
   2. Battribute
   3. Crelationship
   4. Dconstraint
2. 2From a database point of view, the collection of data becomes meaningful only when it reflects properly defined _____.

   1. Abusiness rules
   2. Bbusiness norms
   3. Cbusiness goals
   4. Dbusiness plans
3. 3_____ are important because they help to ensure data integrity.

   1. AAttributes
   2. BEntities
   3. CRelationships
   4. DConstraints
4. 4Each table in a relational database must have a primary key.

   1. AVerdadeiro
   2. BFalso
5. 5A _____ contains at least all of the attribute names and characteristics for each table in the system.

   1. Adata dictionary
   2. Brelational schema
   3. Clogical schema
   4. Ddatabase
6. 6A _____ is the primary key of one table that has been placed into another table to create a common attribute.

   1. Asuperkey
   2. Bcomposite primary key
   3. Ccandidate key
   4. Dforeign key

Descrição

CPSI 1203 Quiz sobre Concept 3 Practice Quiz, criado por Adam Peterson em 12-03-2018.

Autor

Adam Peterson

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English

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Criado em 12 mar 2018 · atualizado em 12 mar 2018

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cpsi 1203

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