You want to use the automatic management of backup and recovery operations features for your database. Which configuration must you set？（）
A. Enable the flash recovery area and specify it as the archived redo log destination.
B. Disable the flash recovery area and start the database instance in ARCHIVELOG mode.
C. Enable the flash recovery area but do not specify it as the archived redo log destination.
Disable the flash recovery area and start the database instance in NOARCHIVELOG mode.
A customer has requested five rack mounted servers， and a rack. They want redundant power connections. Which of the following is required to meet these requirements？（）
A. Redundant power supplies on the servers
B. Redundant PDUs in the rack
C. edundant power supplies in the servers and redundant PDUs in the rack
D. Redundant power supplies in the servers， redundant PDUs in the rack， and Active Energy Manager （AEM）
患者的求医类型不包括()。
A. 主动求医型
B. 监外就医型
C. 被动求医型
D. 强制求医型
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