题目内容

国际货币基金组织于()正式成立。

A. 1946年12月10日
B. 1945年12月27日
C. 1966年11月10日
D. 1966年12月27日

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氧气瓶的颜色标志、瓶体应涂()色。

A. 白
B. 天蓝
C. 灰
D. 黑
E. 褐

Which command is issued on an IBM Tivoli Workload Scheduler master to determine link status and collect into a user created report? ()

A. netstat -rn >
B. conman "sc" >
C. conman "show links" >
D. conman "disp lnk status" >

You are using the control file to maintain information about the database backups that are being performed by Recovery Manager (RMAN).Identify two scenarios is which you must have a recovery catalog. ()(Choose two.)

A. To store the backup information of multiple database
B. To restrict the amount of space that is used by the backups
C. To maintain a backup for a certain time is set by the CONTROL_FILE_RECORD_KEEP_TIME parameter.
D. To list the data files that were in a target database at a given time by using the AT option of REPORT SCHEMA command.

二极管的最高反向电压为击穿电压的()。

A. 1/2
B. 1/3
C. 2/3
D. 1/5

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