IBM
C2090-312 · Question #145
C2090-312 Question #145: Real Exam Question with Answer & Explanation
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Question
Which table characteristic is a good attribute for the exploitation of hash access?
Options
- AAt least 20 rows fit on a data page.
- BDB2 uses range scans to access rows in the table.
- CThe size of individual rows in the table vary greatly.
- DDB2 uses sequential lookups to access data in the table.
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