单项选择题
You have a disk group, DGROUP1, with three disk and NORMAL redundancy. You execute the following command to create a template for the disk group: ALTER DISKGROUP dgroup1 ADD TEMPLATE my_temp ATTRIBUTES (MIRROR FINE);Which statement is true?()
A. When a file is created in DGROUP1 with the template, it would have three-way mirroring.
B. When a file is created in DGROUP1, the MY_TEMP template becomes the default template.
C. When a file is created in DGROUP1 with the template, it would have two-way mirroring and file striping.
D. When a file is created in DGROUP1 with the template, it would have three-way mirroring and file striping.
E. When a file is created in DGROUP1 with the template, it would have two-way mirroring but no file striping.
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Theproductiondatabasehasbeenfunctionalforthelastsevendays.Becauseofapplicationrequirements,someoftheinitializationparameterswerechangedduringruntimewithoutanycomments.Youhaveaskedtofindoutthevalueoftheparameterswhentheinstancewasstarted.Whichsourcewouldyouusetolocatethisinformation?()
A. Fixed views
B. The alert log file
C. The parameter file
D. The server parameter file
E. Dynamic performance views -
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You disabled the Flashback Database feature by using the following command: SQL> ALTER DATABASE FLASHBACK OFF; What would be the effect of this command on the existing flashback logs?()
A. Flashback logs are not deleted.
B. Flashback logs are deleted automatically.
C. Flashback logs are deleted only if you are using Recovery Manager (RMAN)
D. Flashback logs are deleted only if you are using Oracle Manager Files (OFM)
E. Flashback logs are deleted only if you are using Automatic Storage Management (ASM) -
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YouobservethattheseniordatabaseadministratoralwaysusesthefollowingcommandwhenconnectingtoRecoveryManager(RMAN),andthenstartsexecutingcommandstobackupthedatabasefiles:%rmantarget/Whatwouldbetheeffectofthiscommand?()
A. RMAN would use the current operating system location to place the backup.
B. RMAN would use the control file of the target database to maintain the backup.
C. RMAN would use the recovery catalog of the target database to maintain the backup.
D. RMAN would use the control file of the target database to maintain the backup metadata.
E. RMAN would use the recovery catalog of the target database to maintain the backup metadata.
