题目内容

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

查看答案

搜索结果不匹配？点我反馈

更多问题

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

显微硬度压痕呈不等边四棱形的主要原因是什么？

实行党政领导干部交流制度。交流的重点是县级以上地方党委和政府的领导成员，纪委、人民法院、人民检察院、党委和政府部分工作部门的主要领导成员。

A. 正确
B. 错误

宋代官服的变化在（）和鱼袋。