（单选题）
You work as a database administrator for Certkiller .com. On a Monday morning， you find the database instance aborted. After inspecting the alert log file， you execute the STARTUP command in SQL*Plus to bring the instance up. What statement is true？（）
APMON coordinates media recovery.
BSMON coordinates instance recovery.
CPMON coordinates instance recovery.
DUndo Advisor would roll back all uncommitted transactions.
ESQL*PLUS reports an error with the message asking you to perform instance recovery.
正确答案
答案解析
略
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