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？（）A
题目
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？（）
A
PMON coordinates media recovery.
B
SMON coordinates instance recovery.
C
PMON coordinates instance recovery.
D
Undo Advisor would roll back all uncommitted transactions.
E
SQL*PLUS reports an error with the message asking you to perform instance recovery.