Which statements are true regarding configuring multiple buffer pools in the Database Buffer Cache that is using only the standard block size? (Choose all that apply.)
A. Both the KEEP and RECYCLE pools must be configured.
B. The RECYCLE pool needs to be configured before dropping an object.
C. The DEFAULT pool needs to be removed if multiple buffer pools are being configured.
D. Either the KEEP pool or the RECYCLE pool can be configured along with the DEFAULT pool.