A.Channel failover
B.Restartable backups
C.Rescheduable backups
D.Automatic backup recovery
E.Channel recovery
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A.V$BLOCK_CHANGE
B.V$BLOCK_CHANGE_TRACKING
C.V$BLOCKCHANGE
D.V$BLOCK_TRACKING
A.Unix cp command of a file
B.Bit-by-bit copy of a file
C.Windows COPY command of a file
D.All of the above
A.FORMAT
B.NAME
C.TAG
D.FORMAT U%
A.Differential incremental backup
B.Different incremental backup
C.Cumulative backup
D.Cumulative incremental backup
A.All datafiles of a database
B.All datafiles, archive logs, and control files
C.All datafiles and control files
D.All the used blocks in a datafile
A.With alter database enable block change tracking
B.With alter system enable block change tracking
C.With an init.ora parameter change
D.With an spfile parameter change
A.Restore and recover the datafile.
B.Restore and recover the tablespace.
C.Restore and recover the database.
D.Restore and recover the control file.
E.Restore and recover the parameter file.
A.The system change number, which is a point in time relative to transactions within a given database.
B.A number that represents time. Thus, at 1300 hours, the SCN is the same on all databases.
C.The security change number, which represents the security code that is needed to access any database structure.
D.A conversion factor that converts internal database time to external clock time.
E.UTC time in the database, providing a standardized way of tracking time in Oracle.
A.Restore the backup copy of the tempfile from the backup media.
B.Re-create the tempfile with the create tempfile command.
C.Copy an existing tempfile from another database.
D.Re-create the tempfile with the create tablespace command.
E.Re-create the tempfile with the alter tablespace command.
A.7
B.1
C.10
D.11
E.21
最新试题
Which three tasks can be performed using a duplicate database?（）
Examine the CREATE DISKGROUP command used to create a disk group:In which situation would you use this method of disk group creation?（）
Examine the following ALTER command:SQL> ALTER DISKGROUP dgroup1 UNDROP DISKS;What is the purpose of the command?（）
You are using Recovery Manager (RMAN) with a recovery catalog to back up your production database. The backups and the archived redo log files are copied to a tape drive on a daily basis. Because of media failure, you lost your production database completely along with the recovery catalog database. You want to recover the target database and make it functional. You consider performing the following steps to accomplish the task:Which option illustrates the correct sequence that you must use?（）
Which three functions are performed by the SQL Tuning Advisor? （）
Which two commands never trigger an implicit rebalancing within the disk group?（）
Which two operations are NOT performed by the DUPLICATE command in Recovery Manager (RMAN)while duplicating a running database?（）
Indentify two advantages of using recovery catalog instead of the control file of the database in Recovery Manager (RMAN)？（）
You are working in an online transaction processing (OLTP) environment. You use the FLASHBACKTABLE command to flash back the CUSTOMERS table. Before executing the FLASHBACK TABLE command, the system change number (SCN) was 663571. After flashing back the CUSTOMERS table, you realize that the table is not in the correct state. Now, you need to reverse the effects of the FLASHBACK TABLE command.Which is the fastest and the most efficient option to reverse the effects of the FLASHBACK TABLE command?（）
The user SYS creates a job by using the following command:Which two statements are true about the job that was created by the preceding command?（）