题目内容

You are working on the PROD database， which is in NOARCHIVELOG mode. You lost the active online redo log group due to a media failure. How should you recover your database？（）

A. Restore the database from a whole consistent backup and start the database in MOUNT mode. Then， open the database with the RESETLOGS option after performing a cancel-based recovery.
B. Restore the database from a whole consistent backup and start the database in MOUNT mode. Then， drop the lost redo log group and open the database with the RESETLOGS option after performing a cancel-based recovery.
C. Restore the database from a whole consistent backup and start the database in MOUNT mode. Then， clear the lost redo log group and open the database with the RESETLOGS option after performing a cancel-based recovery.
Do nothing. You do not need to recover the database in this case； an instance recovery will be performed by the SMON process on startup.

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试述心理定价策略。

基金代销业务的主要风险点有（）

A. 开户业务风险
B. 销户业务风险
C. 赎回交易风险
D. 撤单交易风险
E. 非交易过户交易风险

单点捕捉也称指定对象捕捉，是指在指定点的过程中只选择一个特定捕捉点，但比较麻烦的是，每次遇到选择点的提示后都必须先选择捕捉方式。

A. 正确
B. 错误