1. Which three are true about upgrading Oracle Grid Infrastructure（）?
   A、The newer version is installed in a separate Oracle Grid Infrastructure home on the same server as the existing version
   B、A direct upgrade can be performed only from the immediately preceding Oracle Grid Infrastructure version
   C、The upgrade process will automatically install all mandatory patches for the current version of Oracle Grid Infrastructure
   D、Only the grid user can perform the upgrade
   E、Existing Oracle Database instances must be shut down before starting the upgrade
   F、An existing Oracle base can be used.

答案:AEFhttp://www.cndba.cn/hbhe0316/article/108610http://www.cndba.cn/hbhe0316/article/108610http://www.cndba.cn/hbhe0316/article/108610http://www.cndba.cn/hbhe0316/article/108610

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