View the Exhibit to examine the output for the CROSSCHECK BACKUP command.
Which statement is true about the output of the command（）
A.The backup piece is expired as the new backup is available.
B.The backup piece is expired because the operating-system file was not found.
C.The backup piece is expired because the retention period for the backup has expired.
D.The backup piece is expired because the backup set to which it belongs is not complete.
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You want to configure and schedule offline database backups to run automatically.
Which tool or utilitywould you use to achieve this（）
A.the XML script
B.the PL/SQL script
C.the DBMS_SCHEDULER package
D.Enterprise Manager to schedule the backup
A.data files
B.control files
C.parameter file
D.online redo log files
E.server parameter file
You are using Enterprise Manager to schedule backups for your database.
Which type of script wouldbe generated by the backup scheduler（）
A.XML script
B.PL/SQL script
C.Operating system script
D.Recovery Manager （RMAN） script
You are managing an Oracle Database 11g database with the following backup strategy：
1.On Sunday， an incremental level 0 tape backup is performed.
2.Monday through Saturday， acumulativeincremental level 1 tape backup is performed.
Which two statements are true regarding the backups performed（）
A.The backup performed in step 1 backs up all blocks that have ever been in use in the database.
B.The backup performed in step 2 copies all the blocks changed since the most recent level 0 backup.
C.The backup performed in step 1 backs up all the blocks changed since the most recent level 1 backup.
D.The backup performed in step 2 backs up all blocks that have changed since the most recent incremental backup at level 1.
You are managing an Oracle Database 11g database with this backup strategy：
- Every Sunday night， level 0 backup is performed.
- On Monday night and subsequent days， level 1 incremental backup is performed.
The backups are not cumulative incremental.
Which statement about Monday’s backup is true（）
A.The backup contains all the used blocks.
B.The backup contains all the used and unused blocks.
C.The backup contains blocks that have changed since the last level 0 backup.
D.The backup contains blocks that have changed since the last level 1 backup taken last week.
You perform differential incremental level 1 backups of your database on each working day and level 0 backup on Sundays， to tape.
Which two statements are true about differential incremental backups（）
A.The backup performed on Sundays contains all the blocks that have ever been used in the database.
B.The backup performed on Sundays contains all the blocks that have changed since the last level 1backup.
C.The backup performed on each working day contains all the blocks that have changed since the lastlevel 0 backup.
D.The backup performed on Monday contains all the blocks that have changed since the level 0 backup，and every other working day contains all the blocks that have changed since the level 1 backup.
You are working on a database that must be functioning 24 hours a day， 7 days a week. The databaseis configured in ARCHIVELOG mode.
Which two options do you have for performing user-managed backups（）
A.You can perform consistent backups only.
B.You can perform a complete database backup without shutting down the database instance.
C.You can back up data files only when all data files have the same SCN recorded in the control file.
D.You can back up only those data files whose headers are frozen by using ALTER TABLESPACE BEGINBACKUP or ALTER DATABASE BEGIN BACKUP commands.
You are managing an Oracle Database 11g database. The database is open， and you plan to
performRecovery Manager （RMAN） backups.
Which three statements are true about these backups（）
A.The backups would be consistent.
B.The backups would be inconsistent.
C.The backups would be possible only if the database is running in ARCHIVELOG mode.
D.The backups would be possible only if the database is running in NOARCHIVELOG mode.
E.The backups need to be restored and the database has to be recovered in case of a media failure.
You executed the following command to perform a backup of the USERS tablespace：
SQL> ALTER TABLESPACE users BEGIN BACKUP；
ALTER TABLESPACE users BEGIN BACKUP *
ERROR at line 1：
ORA-01123： cannot start online backup； media recovery not enabled
What could be the reason for this error（）
A.The MTTR Advisor is disabled.
B.The database is in NOARCHIVELOG mode.
C.The tablespace is already in backup mode.
D.The Flash Recovery Area is not configured.
A.The backup will consist of used data blocks only.
B.The database must be shut down to accomplish the backup.
C.The backup can be accomplished without shutting down the database.
D.The backup will contain all database files that have never been backed up.
最新试题
Which statements are true regarding listeners（）
In a new installation of Oracle Database 11g， you perform these activities：1. Organize software and data on different subdirectories to avoid poor performance.2. Use consistent naming conventions for database files.3. Separate administrative information pertaining to the database in different directories. Which optioncorresponds to the type of activities you performed（）
Your database instance is running with full workload after database creation. You have decided to use a fixed-size undo tablespace. You want to use the Undo Advisor to estimate the capacity of the undo tablespace.Which two factors must you consider before using the Undo Advisor to estimate the capacity of the undotablespace（）
You configured the Flash Recovery Area （FRA） for your database. The database instance is running inARCHIVELOG mode. The default location for the archived redo log files is the Flash Recovery Area. Which twofiles are removed automatically if the space is required in the FRA as per the retention policy（）
You want to configure and schedule offline database backups to run automatically. Which tool or utility wouldyou use to achieve this（）
Which statement is true about loading data using the conventional path of SQL*Loader（）
Examine the command that is used to create a table：SQL> CREATE TABLE orders（oid NUMBER（6） PRIMARY KEY， odate DATE， ccode NUMBER （6）， oamtNUMBER（10，2）） TABLESPACE users；Which two statements are true about the effect of the above command（）
You have set Tablespace Full Metrics Threshold values for the USERS tablespace as follows：Warning （%）： 90Critical （%）： 95Which background process is responsible for issuing alerts when the threshold is crossed（）
In which situation is the UNDO_RETENTION parameter be ignored， even if it is set to a value（）
You execute the following command to change the status of the SALES tablespace：SQL> ALTER TABLESPACE sales OFFLINE；Which statements describe the effect of the command（）