单项选择题
You have configured flash recovery area in your database and you set the following Initialization parameters for your database instance:
LOG_ARCHIVE_DEST 1 = ,,LOCATION=/disk1/arch MANDATORY’
LOG _ARCHIEVE_DEST 2 = ,,LOCATION=/disk2/arch’
LOG_ARCHIVK_DEST_3 = ,,LOCATION=/diSk3/arch
LOG_ARCH1VK_DEST_4 = ’ LOCATION=/disk4/arch’
LOG_ARCHIVE_MIN-SUCCEED_DEST = 2
While the database instance is functional,you realized that the destination set by the
LOG_ARCHIVE_DEST_I parameter Is not available for the archived redo log file to be created in. All redo log groups have been used.
What happens in an event of log switch?()
A. The online redo log file Is not allowed to be overwritten.
B. The archived redo log files are written to the flash recovery area until the MANDATORY destination is made available.
C. The database instance will crash because the archived redo log file cannot be created in a destination set as MANDATORY.
D. The destination set by the LOG_ARCHIVE_DEST_1 parameter is ignored and the archived redo log files are created in the next two available locations to guarantee archive log success.
相关考题
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单项选择题
You executed the following command in Recovery Manager (RMAN): RMAN> REPORT NEED BACKUP days 3; What is the output of this command?()
A. a list of files that require a backup within three days
B. a list of files requiring more than 3 days of archive logs to apply
C. a list of files that RMAN recommends be backed up only once in every three days,based on low volatility
D. a list of files for which a backup has already been performed in the last three days and which is required to be backed up again based on the high number of transactions performed on them -
多项选择题
WhichofthefollowingcannotbeusedasinputtotheSQLTuningAdvisor?()
A. A single SQL statement provided by a user
B. An existing SQL Tuning Set (STS)
C. A preprocessed Database Replay workload
D. A schema name
E. SQL statement identified in EM as using excessive resources -
单项选择题
You want to set the following Initialization parameters for your database Instance LOG_ARCHIVE_DEBT_1 = ,,LOCATION=/disk1/arch LOG_ARCHIVE_DBST_2 = ,,LOCATION=/disk2/arch LOC_ARCHIVB DBST_3 = ,,LOCATION=/disk3/arch LOG_ARCHIVE DBST_ = ,,LOCATION=/disk3/arch Identify the statement that correctly describes this setting.()
A. The MANDATORY location must be a flash recovery area.
B. The optional destinations may not use the flash recovery area.
C. This setting is not allowed because the first destination is not set as MANDATORY.
D. The online redo log file is not allowed to be overwritten if the archived log cannot be created in the fourth destination.
