网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
无论是使用BACKUP、COPY还是BAKCUP AS COPY，在恢复数据库时都需要用到RESTORE命令。
参考答案
更多 “无论是使用BACKUP、COPY还是BAKCUP AS COPY，在恢复数据库时都需要用到RESTORE命令。” 相关考题
考题
路由器在通过TFTP恢复配置文件的最后,需要使用下列哪一条命令,把活动配置文件复制到启动配置文件,这样才能在下次启动时,载入恢复的启动配置文件()
A.copy startup to activeB.copy tftp-server to startupC.copy tftp-server to activeD.copy active to startup
考题
对硬盘上大量文件进行完整的软盘备份,分别使用BACKUP、MSBACKUP、COPY和XCOPY命令四种工具,则节省软盘窨方面效果最佳的是()。
A.BACKUPB.MSBACKUPC.XCOPYD.COPY
考题
You want to perform an RMAN backup of database as a copy. Which two factors will you consider while performing the backup operation?()
A. The backup as copy can only be taken to diskB. The backup as copy can only be taken to tapeC. Backup can be performed only when the instance is shutdownD. Backup will constitute all used and unused blocks in the database
考题
You want to perform an RMAN backup of database as a copy. Which two factors will you consider whileperforming the backup operation?() (Choose two).
A. The backup as copy can only be taken to diskB. The backup as copy can only be taken to tapeC. Backup can be performed only when the instance is shutdownD. Backup will constitute all used and unused blocks in the database
考题
Whichofthefollowingviewsmustyouquerytoidentifyanycorruptdatafileblocksthathavebeendetectedduringbackupsetcreation?()
A.V$COPY_CORRUPTB.V$COPY_CORRUPTIONC.V$BACKUP_CORRUPTD.V$BACKUP_CORRUPTION
考题
库文件TEST．DBF尚未打开，要将该文件复制为数据库文件TESTl．DBF，应该使用命令（ ）。A.COPY TO TESTl．DBFB.COPY STRUCTURE TTESTl．DBFC.COPY FILE TEST．DBF TTESTl．DBFD.COPY INDEXES TEST．DBF TO TESTl．DBF
考题
下面用来将NVRAM中的配置恢复为当前运行的配置的命令有（）。A、copy run startB、copy start runC、copy run tftpD、copy tftp run
考题
路由器在通过TFTP恢复配置文件的最后，需要使用下列哪一条命令，把活动配置文件复制到启动配置文件，这样才能在下次启动时，载入恢复的启动配置文件（）A、copy startup to activeB、copy tftp-server to startupC、copy tftp-server to activeD、copy active to startup
考题
对硬盘上大量文件进行完整的软盘备份，分别使用BACKUP、MSBACKUP、COPY和XCOPY命令四种工具，则节省软盘窨方面效果最佳的是（）。A、BACKUPB、MSBACKUPC、XCOPYD、COPY
考题
在Visual FoxPro中，对数据表文件分别用COPY命令和COPY FILE命令进行复制时，下面正确的叙述是（）。A、两者都在Visual FoxPro环境中使用B、使用COPY命令时必须先打开数据表C、使用COPY FILE命令时数据表必须关闭D、COPY FILE命令可以自动复制备注文件E、COPY命令可以自动复制备注文件
考题
下面命令执行后都生成TEMP.DBF文件，其中肯定生成空文件的命令是（）A、SORT TO TEMPB、COPY TO TEMPC、COPY STRUCTURE TO TEMPD、COPY STRUCTURE TO TEMP EXTENDED
考题
What is the proper procedure to recover a lost tempfile？（） 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.
考题
Which command creates an image copy？（）A、 backup as copyB、 backup copyC、 copy as backupD、 copy back
考题
You want to perform an RMAN backup of database as a copy. Which two factors will you consider while performing the backup operation？（）A、 The backup as copy can only be taken to diskB、 The backup as copy can only be taken to tapeC、 Backup can be performed only when the instance is shutdownD、 Backup will constitute all used and unused blocks in the database
考题
What is the end result of these commands if they are successful？（） RMAN show retention policy； RMAN configuration parameters for database with db_unique_name ORCL are： CONFIGURE RETENTION POLICY TO REDUNDANCY 1； # default Backup database tag=gold_copy plus archivelog tag=gold_copy delete input； Backup database tag=silver_copy plus archivelog tag=silver_copy delete input； A、 Attempting to restore silver_copy will fail.B、 Attempting to restore gold_copy will fail.C、 Both backups will be available for restore without question.D、 Attempting to restore gold_copy may or may not succeed.E、 You will not be able to restore either gold_copy or silver_copy.
考题
You want to perform an RMAN backup of database as a copy. Which two factors will you consider whileperforming the backup operation?（） (Choose two).A、The backup as copy can only be taken to diskB、The backup as copy can only be taken to tapeC、Backup can be performed only when the instance is shutdownD、Backup will constitute all used and unused blocks in the database
考题
You want to migrate your existing non-ASM files to ASM files for the database PROD. Which method or command would you use to accomplish this task？（）A、the CONVERT command of RMANB、Data Pump Export and Import into the same databaseC、conventional export and import into the same databaseD、the BACKUP DATABASE and RESTORE DATABASE commands of RMANE、the BACKUP AS COPY DATABASE and SWITCH DATABASE TO COPY command of RMAN
考题
You want to migrate your existing non/x7fASM files to ASM files for the database PROD. Which method or command would you use to accomplish this task？（）A、the CONVERT command of RMANB、Data Pump Export and Import into the same databaseC、conventional export and import into the same databaseD、the BACKUP DATABASE and RESTORE DATABASE commands of RMANE、the BACKUP AS COPY DATABASE and SWITCH DATABASE TO COPY command of RMAN
考题
You want to perform a backup of your database to tape. Which backup format can you use？（）A、backup set onlyB、image copy onlyC、only user-managed backupD、both image copy and backup setE、only incremental image copy backup
考题
单选题What is the end result of these commands if they are successful？（） RMAN show retention policy； RMAN configuration parameters for database with db_unique_name ORCL are： CONFIGURE RETENTION POLICY TO REDUNDANCY 1； # default Backup database tag=gold_copy plus archivelog tag=gold_copy delete input； Backup database tag=silver_copy plus archivelog tag=silver_copy delete input；A
Attempting to restore silver_copy will fail.B
Attempting to restore gold_copy will fail.C
Both backups will be available for restore without question.D
Attempting to restore gold_copy may or may not succeed.E
You will not be able to restore either gold_copy or silver_copy.
考题
单选题Which command creates an image copy？（）A
backup as copyB
backup copyC
copy as backupD
copy back
考题
单选题What is the end result of these commands if they are successful？（） RMAN show retention policy； RMAN configuration parameters for database with db_unique_name ORCL are： CONFIGURE RETENTION POLICY TO REDUNDANCY 1； # default Backup database tag=gold_copy plus archivelog tag=gold_copy delete input； Backup database tag=silver_copy plus archivelog tag=silver_copy delete input；A
Attempting to restore silver_copy will fail.B
Attempting to restore gold_copy will fail.C
Both backups will be available for restore without question.D
Attempting to restore gold_copy may or may not succeed.E
You will not be able to restore either gold_copy or silver_copy.
考题
单选题You want to perform a backup of your database to tape. Which backup format can you use？（）A
backup set onlyB
image copy onlyC
only user-managed backupD
both image copy and backup setE
only incremental image copy backup
热门标签
最新试卷