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You have enabled resumable space allocation in your database by setting theRESUMABLE_TIMEOUT parameter set to a nonzero value.Which three statements a 阅读全文
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Which statement about recovering from the loss of a redo log group is true?A. If the lost redo log group is ACTIVE, you should first attempt to clear 阅读全文
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Your database is in ARCHIVELOG mode. You have two online redo log groups, each of which contains one redo member. When you attempt to start the databa 阅读全文
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You are tuning RMAN to optimize performance. You want tape I/O to be asynchronous when youperform tape backups. Which action should you take?A. Set th 阅读全文
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Examine the exhibit to view the parameters set in your parameter file. (Click the Exhibit(s) button.) You restart the instance.To what value will the 阅读全文
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You specify a nonzero value for the MEMORY_TARGET initialization parameter, but do not set thePGA_AGGREGATE_TARGET or the SGA_TARGET parameters. You r 阅读全文
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Which background process of a database instance, using Automatic Storage Management (ASM), connects as a foreground process into the ASM instance?A. A 阅读全文
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You perform a backup using the following BACKUP command:RMAN> BACKUP AS COMPRESSED BACKUPSET DATABASE;Which statement is true of this command?A. A dif 阅读全文
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You issue the following command on the RMAN prompt.REPORT NEED BACKUP DAYS 5;Which statement is true about executing this command?A. It will display a 阅读全文
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You have enabled backup optimization in RMAN. You issue the following RMAN command toconfigure a redundancy-based retention policy:CONFIGURE RETENTION 阅读全文