Which three statements about patching Web Logic server (WLS) by using Opatch are true?
A.
Eachpatchcomeswitha “read me” file containinginstallation instructions.
B.
You can use Opatch to see which patches are currently applied to WebLogic server.
C.
OpatchisaGUItoolandrequirestheoperatingsystem to have a window manager.
D.
Opatchrequires a JDK to run.
E.
After installing WLS,youdownloadthe Opath utilityfrom Oracle support.
F.
Eachpatch ZIP file comes with the Opatch utility.
A,B & D
Answer : A/
Explanation :
Step 5. Read the README File
Read the README file that accompanies the patch. This file contains important information and instructions that must be followed prior to applying your patch.
Source : http://docs.oracle.com/cd/E15586_01/doc.1111/e16793/opatch.htm
Answer : B/
The checkInstalledOneOffs command checks to see if the specified patch or patches have been applied to certain Oracle homes or WebLogic Domains:
Source : http://docs.oracle.com/cd/E15586_01/doc.1111/e16793/opatch.htm#CBHHBCFE
Answer : D/
Answer: A B D
C is wrong as its a Command Line Tool
E is wrong as Opatch utility is already present, No need to download it
F is again wrong as Opatch utility already present
A,B,D