1HBase is modelled on Google's:ABigtableBSpannerCDremelDMapReduceView AnswerDiscussWorkspaceReportSaveEasy
2A typical disadvantage of many NoSQL databases is:AFixed schemasBNo horizontal scalingCNo support for JSONDWeaker support for joins and multi-record transactionsView AnswerDiscussWorkspaceReportSaveEasy
3Neo4j is an example of a:ARelational databaseBKey-value storeCColumn storeDGraph databaseView AnswerDiscussWorkspaceReportSaveEasy
4In the CAP theorem, during a network partition a system must choose between:AJoins and indexesBConsistency and availabilityCSQL and NoSQLDSpeed and storageView AnswerDiscussWorkspaceReportSaveMedium
5Eventual consistency means:AEvery read sees the latest write immediatelyBData is consistent only at nightCAll replicas become consistent if no new updates arriveDData is never consistentView AnswerDiscussWorkspaceReportSaveEasy