题目内容

二进制形式的指令代码是()。

A. 高级语言
B. 机器语言
C语言
D. 汇编语言

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You work as a database administrator for Certkiller .com. In your organization, you have four databases, Certkiller DB01, Certkiller DB02, Certkiller DB03, and Certkiller DB04, which are located in Berlin, Frankfurt,Rammstein, and Munich respectively, and which were created using Database Configuration Assistant (DBCA). You want to perform administrative tasks on these databases that include startup and shutdown, taking regular backups, and so on, fromFrankfurtusing Oracle tools. Which Oracle file would you enable to perform this task?()

A. Control file
B. Password file
C. Parameter file
D. Online redo log file
E. Listener controller file
F. Server parameter file

危废转移指标为()。

拍摄的照片中,不能有()或()。

糖尿病患者运动持续时间应掌握在()

A. 5-10分钟
B. 10-20分钟
C. 30-60分钟
D. 越长越好

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