A. Load differential tape
B. Verify backup
C. Load new tapes
D. Perform a full backup
第1题:
Youbackedupthedatabaseat8a.m.todayusinganonlinebackup.Accountingmadealargechangetotheunderlyingdatabetween10a.m.andnoon.Whichofthefollowingactionswouldensurethatthechangescouldberecoveredusingthe8a.m.backup?()
A.Createamanualincrementalonlinedatabasebackup.
B.Backupallthearchivedredologsgeneratedsincethe8a.m.backup.
C.Createabrand-newbackupafterallthechangeshavebeenapplied.
D.Thereisnowaytomakethechangesrecoverablebasedonthe8a.m.backup.
E.Performanonlinebackupofthetablespace(s)thatcontainedchangeddata.
第2题:
A.V$BACKUPSET
B.RC_DATABASE
C.V$BACKUP_SET
D.RC_BACKUP_SET
第3题:
An administrator wants to restore the /etc/resolv.conf file from a mksysb backup onto server1. After the mksysb is mounted in /mnt/backup/ from the local nim server.Which command should be run to restore the file?()
A.tar -xvf /mnt/backup/server1.mksysb ./etc/resolv.conf
B.restore -Tvf /mnt/backup/server1.mksysb ./etc/resolv.conf
C.listvgbackup -f /mnt/backup/server1.mksysb -r ./etc/resolv.conf
D.restorevgfiles -xrm /mnt/backup/server1.mksysb ./etc/resolv.conf
第4题:
A.ThebackupperformedonSundayscontainsalltheblocksthathaveeverbeenusedinthedatabase.
B.ThebackupperformedonSundayscontainsalltheblocksthathavechangedsincethelastlevel1backup.
C.Thebackupperformedoneachworkingdaycontainsalltheblocksthathavechangedsincethelastlevel0 backup.
D.ThebackupperformedonMondaycontainsalltheblocksthathavechangedsincethelevel0backup,and everyotherworkingdaycontainsalltheblocksthathavechangedsincethelevel1backup
第5题:
A.V$COPY_CORRUPT
B.V$COPY_CORRUPTION
C.V$BACKUP_CORRUPT
D.V$BACKUP_CORRUPTION
第6题:
Examinethissyntaxwhichallocateschannelsduringaparallelimagecopy:RMAN>CONFIGUREDEVICETYPEdiskparallelism4:2>COPY3>datafile1TO‘/BACKUP/datafile1.dbf’,4>datafile2TO‘/BACKUP/datafile2.dbf’,5>datafile3TO‘/BACKUP/datafile3.dbf;RMAN>COPY2>datafile4TO‘/BACKUP/datafile4.dbf’;Howmanychannelsareused?()
A.0
B.1
C.3
D.4