Your company has a combination of high availability and scalability requirements that need to be addressed, and RAC has been discussed as a solution.
There are a mix of "off-the-shelf" software products and homegrown applications currently in use in your environment that run on single-instance Oracle databases.
You have been asked by the IT director to provide an impact analysis report to help assess the impact on applications when migrating to RAC.
Which two are among the areas that should be examined for performance impact and application functionality impact or for both? (Choose two.)
A.
client/server type applications that use application local context variables
B.
applications that access small tables using the same index occasionally
C.
applications using sequences that are defined with the CACHE and ORDER options
D.
applications that use SQL profiles created by the ATO optimizer in the SQL Tuning Advisor
E.
applications that use sequences to provide primary keys for high-volume insert processing
F.
serial batch processes accessing historical data in older partitions of a partitioned table, that execute during daily batch processing windows