单项选择题
A user complains that he gets the following error message repeatedly after executing some SQL statements. The error message forces the user to log off from and log on to the database to continue his work. ORA-02392： exceeded session limit on CPU usage， you are being logged off Which action would you take to increase the session limit on CPU usage？（）
A.Modify the profile assigned to the user.
B.Modify the roles assigned to the users.
C.Modify the object privileges assigned to the user.
D.Modify the system privileges assigned to the users.
E.Modify the value for the RESOURCE_LIMIT parameter in the parameter file.
相关考题
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单项选择题
YoufindthatthedatabaseperformancedegradeswhileyoubackupthePRODdatabaseusingRecoveryManager（RMAN）.ThePRODdatabaseisrunninginsharedservermode.Thedatabaseinstanceiscurrentlyusing60%oftotaloperatingsystemmemory.Yoususpectthesharedpoolfragmentationtobethereason.Whichactionwouldyouconsidertoovercometheperformancedegradation？（）
A.Configure Java Pool to cache the java objects.
B.Configure Streams Pool to enable parallel processing.
C.Increase Shared Pool size to cache more PL/SQL objects.
D.Increase Database Buffer Cache size to increase cache hits.
E.Configure Large Pool to be used by RMAN and shared server.
F.Increase the total System Global Area （SGA） size to increase memory hits. -
单项选择题
WhichisthecorrectdescriptionofthesignificanceoftheORACLE_HOMEenvironmentalvariable？（）
A.It specifies the directory containing the Oracle software.
B.It specifies the directory containing the Oracle-Managed Files.
C.It specifies the directory for database files， if not specified explicitly.
D.It specifies the base directory of Optimal Flexible Architecture （OFA） . -
多项选择题
YourdatabaseisconfiguredinNOARCHIVELOGmode.Allthecontrolfileshavebeenlostduetoaharddiskfailurebutthedatafilesarenotlost.Youhavetheclosedwholedatabasebackupavailabletoyou.Whichtwostatementsaretrueinthisscenario？（）
A.The instance aborts.
B.The database cannot be recovered.
C.The database can be recovered by restoring the control files from the backup.
D.The database remains opened and you have to shut it down with the ABORT option.
E.The database can be restored till the point of the last closed whole database backup.
