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What view might you use to try to determine how long a particular backup will take?A. V$SESSION_EVENTB. V$SESSIONC. V$WAITSD. V$WAITSTATE. V$SESSION_L 阅读全文
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In what view are you likely to see the following output?SID SERIAL# EVENT SECONDS_IN_WAIT121 269 RMAN backup & recovery I/O 2129 415 SQL*Net message f 阅读全文
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What is the impact of the following backup if it exceeds the duration allowance? (Choose all thatapply.)Backup as compressed backupset duration 2:00 p 阅读全文
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How long will this backup be allowed to run?Backup as compressed backupset duration 2:00 minimize load database ;A. 2 minutesB. 2 hoursC. 2 daysD. The 阅读全文
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If a backup set is expired, what can you do to correct the problem?A. Change the retention criteria.B. Make the lost backup set pieces available to RM 阅读全文
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What does it mean if a backup is expired?A. The backup set has exceeded the retention criteria set in RMAN and is eligible for removal.B. The backup s 阅读全文
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Why would you run the delete obsolete command? (Choose all that apply.)A. To remove missing backup set pieces physically from diskB. To remove metadat 阅读全文
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You run the following commands:RMAN> list expired backup; RMAN> delete expired backup;What will happen to the backup set pieces associated with the ba 阅读全文
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You have lost all your RMAN backup set pieces due to a disk failure. Unfortunately, you have anautomated cross-check script that also does a delete ex 阅读全文
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You want to make sure that your database backup does not exceed 10 hours in length. Whatcommand would you issue that would meet this condition?A. back 阅读全文