EVERY INSTANCE MUST HAVE A DATABASE BUFFER CACHE, A LOG BUFFER, AND A SHARED POOL

3.

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A, D, and F. Every instance must have a database buffer cache, a log

buffer, and a shared pool.

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B, C, E, and G. B, C, and G are wrong because the Java pool, the large

PA

R

T

I

pool, and the Streams pool are only needed for certain options. E is wrong

because the PGA is not part of the SGA at all.