题目内容

()是起重机械的超载保护装置。

A. 上升极限位臵限制器
B. 运行极限位臵限制器
C. 重量限制器
D. 防坠限制器

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You are maintaining your database in Oracle10g. You are performing an incomplete recovery because the tablespace, DATA1, was dropped and purged from the Recycle Bin. After performing an incomplete recovery, you open the database with the RESETLOGS option. What will NOT be the impact of using the RESETLOGS option?()

A. The log sequence for the database will restart from 1.
B. The log sequence number will be written to the control file.
C. The log sequence number will be written to the datafile headers.
D. The log sequence number will be written to the initialization parameter file.

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