6In an E-R diagram, an entity set is represented by a:ADiamondBRectangleCLineDEllipseView AnswerDiscussWorkspaceReportSaveEasy
7Cardinality in an E-R relationship describes:AThe number of attributesBHow many entities of one set relate to entities of anotherCThe data type of a keyDThe size of the databaseView AnswerDiscussWorkspaceReportSaveEasy
8A double rectangle in an E-R diagram represents a:AWeak entity setBRelationshipCDerived attributeDStrong entity setView AnswerDiscussWorkspaceReportSaveEasy
9The degree of a relationship is the number of:AAttributesBParticipating entity setsCRowsDKeysView AnswerDiscussWorkspaceReportSaveEasy
10Total participation means:AThe relationship has attributesBEvery entity in the set takes part in the relationshipCNo entity takes partDOnly some entities take partView AnswerDiscussWorkspaceReportSaveEasy