Unit 4 Test.docx - In implementation terms, an entity is...

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In implementation terms, an entity is existence-dependent if it has a mandatory primary key.False
Database design is a(n) _____ process based on repetition.Iterative
In organizations that generate large number of transactions, _____ are often a top priority in
In the entity relationship diagram (ERD), cardinality is indicated using the _____ notation, where maxis the maximum number of associated entities and min represents the minimum number ofassociated entities.(min, max)Connectivities and cardinalities are established by concise statements known as business rules.
A relationship is an association between _____.Entities
The entity relationship diagram (ERD) represents the _____ database as viewed by the end user.
A composite identifier is a primary key composed of more than one attribute.True
Software vendors have adopted the Chen representation because of its compact representation.
If Tiny College has some departments that are classified as "research only" and do not offer courses,the COURSE entity of the college database would be _____ the DEPARTMENT entity.optional to

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Term
Fall
Professor
Kenneth Desforges
Tags
Entity relationship model

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