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It _____________ for days, and is expected to continue.
A.has been snowing
B.has snowed
C.was snowing
D.had snowed
参考答案
更多 “ It _____________ for days, and is expected to continue. A.has been snowingB.has snowedC.was snowingD.had snowed ” 相关考题
考题
Youhaveissuedthefollowingcommand:RMANCONFIGURERETENTIONPOLICYTORECOVERYWINDOWOF100DAYS;Whatwillbetheresultofusingtheabovecommand?()
A.Thebackupmetadatawillbemaintainedinthecontrolfilefor100days.B.Thebackupmetadatawillbemaintainedintherecoverycatalogfor100days.C.Thebackupmetadatawillbemaintainedintheflashrecoveryareafor100days.D.After100days,thebackupsetsandimagecopieswillbedeletedfromthemedia.
考题
Intheparameterfileofyourproductiondatabase,theCONTROL_FILE_RECORD_KEEP_TIMEparameterissetto31.WhatwouldbetheimpactofthissettingonthebackupthatisbeingperformedbyusingRecoveryManager(RMAN)?()
A.Thebackupwouldberetainedonthemediafor31days.B.Thebackupwouldbemaintainedintherecoverycatalogfor31days.C.Thebackupmetadatawouldberetainedinthecontrolfilefor31days.D.Thebackupmetadatawouldbemaintainedintherecoverycatalogfor31days.E.Automaticbackupsofthecontrolfilewillberetainedintheflashrecoveryareafor31days.
考题
AfterrunningtheCONFIGURERETENTIONPOLICYTORECOVERYWINDOWOF7DAYScommand,whathasbeenaccomplished?()
A.Retainthedatafilebackupfor7days.B.Runtherecoverprocessevery7days.C.Destroythephysicalbackupfilesevery7days.D.Destroythephysicalbackupfilesolderthan7days.E.Retainonebackupofeachdatafileforatleast7days.F.Keepthecataloginformationinthecontrolfilefor7days.
考题
_____
A.demanded
B.needed
C.promised
D.expected
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