Compressed backups work with which of the following commands？（）

Which two statements regarding compressed backups in Recovery Manager （RMAN） are true？（）

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Which command is used to configure RMAN to perform a compressed backup for every backup executed？（）

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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?（）

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You are using Recovery Manager (RMAN) to perform backups. In which three situations would you perform a compressed backup?（）

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You want to use RMAN to create compressed backups.Which statement is true about the compression algorithms that RMAN can use?（）

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You want to use RMAN to create compressed backups.Which statement is true about the compression algorithms that RMAN can use?（）

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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?（）

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How long will this backup be allowed to run？（）  Backup as compressed backupset duration 2：00 minimize load database

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You plan to use the In Database Archiving feature of Oracle Database 12c, and store rows that are inactive for over three months, in Hybrid Columnar Compressed (HCC) format. Which three storage options support the use of HCC?（）

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