单项选择题
A. A window must have been created with the WEEKEND_PLAN resource plan.
B. A program must have been created with the WEEKEND_PLAN resource plan.
C. A job class must have been created with the WEEKEND_PLAN resource plan.
D. A windows group must have been created with the WEEKEND_PLAN resource plan.
单项选择题 UsersareperformingalargevolumeofinsertsanddeletesontheapplicationtablesintheAPPStablespace.YouobservethatthereareseveralwarningalertsbeinggeneratedfortheAPPStablespacespaceusagemetrics.Currently，thewarningthresholdforthetablespaceusagemetricsissetto70%.Tomakethegeneratedalertsmoreusefulasaproblemidentificationtool，youwanttoreducethefrequencyofalertgenerationforthetablespaceusagemetricsfortheAPPStablespace.Whatshouldyoudo？（）
多项选择题 Youareworkinginadedicatedserverenvironment.YourdatabaseisrunningintheautomaticProgramGlobalArea（PGA）memorymanagementmode.Whichtwostatementsarecorrectinthisscenario？（）
单项选择题 Inoneofyouronlinetransactionprocessing（OLTP）applications，usersaremanipulatingandqueryingadatabasetablesimultaneously.FromtheSegmentAdvisor，youfindthatoneofthetablesishighlyfragmentedandyouwanttoshrinkthetableimmediatelywithoutaffectingthecurrentlyactivequeries.WhichoptionwouldyouusewiththeALTERTABLEcommandtoachievethisobjective？（）