In order to upgrade from AIX Version 4.3 to AIX Version 5.2， which of the following actions should be performed？（）A、Run smit update_allB、Run smit install_allC、Boot from the installation mediaD、Run update_all from the mounted CD
题目
In order to upgrade from AIX Version 4.3 to AIX Version 5.2， which of the following actions should be performed？（）
- A、Run smit update_all
- B、Run smit install_all
- C、Boot from the installation media
- D、Run update_all from the mounted CD