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单选题
The database is being restored from a closed backup. The data files, control files, password file, and parameter file are available, but the online redo logs are not. Because the online redo logs are not available, you must simulate recovery and alter the database open with the reset logs option so the online redo logs are created while the database opens. Which type of recover is used in this situation?()
A

until SCN

B

until time

C

until cancel

D

using backup control file


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更多 “单选题The database is being restored from a closed backup. The data files, control files, password file, and parameter file are available, but the online redo logs are not. Because the online redo logs are not available, you must simulate recovery and alter the database open with the reset logs option so the online redo logs are created while the database opens. Which type of recover is used in this situation?()A until SCNB until timeC until cancelD using backup control file” 相关考题
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考题 单选题You have recovered your Oracle Database 10g by using the control file backup because all copies of the current control file have been lost due to a media failure. You open your database by using the following statement:       SQLALTER DATABASE OPEN RESETLOGS;   Which of the following options is true about using the RESETLOGS option?()A  The log sequence is reset to 0.B  All the online redo logs are deleted.C  All the archived redo logs from a previous incarnation become useless.D  The full database backup taken from a previous incarnation can be used in future.E  Only the control file and online redo log files are updated with a new RESETLOGS SCN and time stamp.

考题 单选题Your database is running in ARCHIVELOG mode, and the database is open. You execute an RMAN backupand specify the KEEP clause.Which components are backed up when this option is specified?()A only the control file, the current SPFILE, and data filesB only the current SPFILE and data files if autobackup is disabledC only the data files and the archived redo logsD the control file, current SPFILE file, data files, and archived redo logs

考题 单选题When issuing the duplicate database command, you use the parameter DB_FILE_NAME_CONVERT. For what purpose do you use this parameter?()A  To indicate the location of the auxiliary-instance online redo logs.B  To indicate the location of the target database datafiles.C  To indicate the location of the auxiliary-instance control file and online redo logs.D  To indicate the location of the auxiliary-instance database datafiles.E  This is not a valid parameter when duplicating a database.

考题 单选题Your database is running in ARCHIVELOG mode, and the database is open. You execute an RMAN backup and specify the KEEP clause.  Which components are backed up when this option is specified?()A  only the control file, the current SPFILE, and data filesB  only the current SPFILE and data files if autobackup is disabledC  only the data files and the archived redo logsD  the control file,current SPFILE file,data files,and archived redo logs