题目内容

在手工录入凭证填制的内容包括()。

A. 凭证日期
B. 会计科目名称
C. 借贷方金额
D. 凭证字号

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安健环体系建设应着重做好哪四项工作?

下列关于营业厅展览厅说法错误的是()

A. 地下营业厅不得经营、储存和展示甲、乙类火灾危险性物品
B. 设置在四级耐火的单层建筑内
C. 对总建筑面积大于20000m2的地下或半地下商店,需采用一定的措施分隔为多个建筑面积不大于20000m2的区域
D. 经营建材、家具、灯具的商场疏散人员密度按普通商场的一半计算

In your production database, you have observed that the database server performance degrades whenever there is a switch between the log groups. On further investigation, you find that the database is running in ARCHIVELOG mode and the archived log files are being written to the same disk that is used to store the redo log members. Which two actions would you take to improve the performance of the database server? ()

A. increase the size of the redo log buffer
B. increase the number of redo log groups
C. increase the number of log writer processes
D. increase the number of ARCn processes
E. change the appropriate LOG_ARCHIVE_DEST_n parameter to place the archived log files in a separate locatio

高频保护停用,应先将保护装置直流电源断开。

A. 正确
B. 错误

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