单项选择题 Yourdatabaseperformancehasdegradedduetofrequentcheckpointing.Whatwouldyoudointhisscenario?()
单项选择题 Youwantthesizeofthetablespacetoincreasewhenitisfull.Whichoptionwouldyouuse?()
单项选择题 YourdatabaseisinNOARCHIVELOGmodeandalogswitchhappensevery20minutes.OnThursdaymorning,mediafailureresultedincorruptionofadatafilebelongingtotheTOOLStablespace.BackupsaretakenoneverySunday.Whatwouldyoudointhissituation?()