题目内容

《质量检验计划》在什么时间编制?要经过哪几级审批后,方可执行?

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In your production database, you observe that users’ transactions are consuming a lot of resources and you plan to impose resource restrictions by using Resource Manager. For which three resources can you enable usage restrictions by using Resource Manager?()

A. CPU usage
B. degree of parallelism
C. number of open cursors
D. number of sorts performed
E. idle time for blocking sessions
F. number of disk I/O operations performed
G. number of memory I/O operations performed

一次一密技术对加密算法没有要求,直接采取二进制异或加密就可以了。现有密文7、密钥4,请问明文是以下哪一个?()

A. 3
B. 4
C. 7
D. 11

简述企业文化有五个要素。

钼元素符号表示正确的是()。

A. Mo
B. Na
C. Mn
D. Mg

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