In which two aspects does hot patching differ from conventional patching?()
A: It consumes more memory compared with conventional patching.
B: It can be installed and uninstalled via OPatch unlike conventional patching.
C: It takes more time to install or uninstall compared with conventional patching.
D: It does not require down time to apply or remove unlike conventional patching.
E: It is not persistent across instance startup and shutdown unlike conventional patching.
出自:Oracle认证