Oracle EBS R12 Install, Patch and Maintain Applications Set 2

Which task would you perform as a postautopatch task?

Users are encountering issues on Oracle Applications. Though they are able to log in and view their responsibilities, there are no navigable forms for the responsibilities.
They see the following error message:
"There are no valid Navigations for this responsibility." There was a patch applied on the Oracle Applications environment before starting the server processes.
The Applications DBA stopped all the server processes.
What should you do to solve the error, before starting the server processes?

Your patch was applied and finished without encountering any error during the process.
Which is NOT a correct part of the postpatch process?

According to readme.txt of the patch, the APPS schema must be recompiled and the AR forms must be regenerated after the patch is applied successfully. There would be several invalid objects in the database.
Which is the correct step?

How many times can AutoPatch be restarted?

Which statement holds true when AutoPatch is run in test mode?

You need to apply patches to the production environment. Applying the patches on the test environment was successful. When you applied the patches to the production environment, the patches finished without any errors during the process. However, patch changes were not applied and the patch histories were not changed.
What could be the cause of this situation?

Your Oracle Applications system is reporting some problem and the solution is to apply a patch. Before applying the patch, you want to check the effects this new patch would have on your system.
Which command would help you achieve this?

Which AutoPatch option is used to run a noninteractive autopatch session?

Identify the tasks AutoPatch would perform in Pre-Install mode. (Choose all that apply.)