Choose three.
Which three are true about OPatch ?
A.It requires installation of Oracle Universal Installer. B.It supports Rolling Patching. C.It must be invoked as the user that owns the software being patched. D.It is a Java-based utility for applying patchsets. E.It is platform independent. F.It can be used to apply interim patches to the Grid Infrastructure and Database Home combination.正确答案BCF
