Which three are ways to scale a Database as a Service (…

Which three are ways to scale a Database as a Service (DBaaS) instance that is hosting three Oracle 12c databases?

A.
Add additional virtual network interfaces (VNICs) to the DBaaS instance.

B.
Increase the MEMORY_TARGET parameter value in each database instance that is running on the DBaaS instance.

C.
Increase the CPU_COUNT parameter value in each database instance that is running on the DBaaS instance.

D.
Increase the number of CPUs allocated to the DBaaS instance.

E.
Add storage to the DBaaS instance.

F.
Use the Oracle Database 12c In-Memory database option in each database instance that is running on the DBaaS instance.

G.
Increase the memory allocated to the DBaaS instance.