题目内容

氧气瓶的颜色标志、瓶体应涂（）色。

A. 白
B. 天蓝
C. 灰
D. 黑
E. 褐

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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" >

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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.

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