6Which three-level architecture separates user views from storage?AMVC architectureBANSI/SPARC architectureCVon Neumann architectureDOSI modelView AnswerDiscussWorkspaceReportSaveEasy
7Which level of abstraction describes how data is physically stored?AApplication levelBPhysical (internal) levelCLogical (conceptual) levelDView (external) levelView AnswerDiscussWorkspaceReportSaveEasy
8Logical data independence means:ATables have no keysBQueries run offlineCThe conceptual schema can change without changing external viewsDData can be moved between disksView AnswerDiscussWorkspaceReportSaveEasy
9The overall design of a database is called its:ADomainBSchemaCInstanceDTupleView AnswerDiscussWorkspaceReportSaveEasy
10In a client–server database system, queries are executed by the:AClient keyboardBWeb browser onlyCNetwork cableDDatabase serverView AnswerDiscussWorkspaceReportSaveEasy