Which of these are performance advantages of using a small block size? (Choose two.)
A . A small number of rows per block.
B. Random access is relatively more efficient.
C. Reduced block contention.
D . Good for sequential access.
Explanation:
Answer B and C: A small block size means that you'll get fewer rows into a block. However, random access improves because they don't have to read as much erroneous information.
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