Which three actions would you perform to increase the SGA size?

You are working in a Linux 32-bit processor environment with 4 GB RAM. You need to increase the size of System Global Area (SGA) from the maximum of 1.7 GB up to 2.7 GB by lowering the memory base and relocating SGA. Which three actions would you perform to increase the SGA size? (Choose three.)

A.
As the root user, configure hugepages.

B.
As the root user, modify ksms.o and relink Oracle executable.

C.
As the oracle user, modify ksms.s and relink Oracle executable.

D.
As the root user, modify the shmmax kernel parameter to accommodate the entire SGA.

E.
As the root user, lower mapped_base for the Linux shell used to start up and shut down the database.

F.
As the root user, modify the shmmin kernel parameter to increase the minimum size of the shared memory segment.