Huawei
H13-723_V2.0 · Question #66
Which of the following measures can improve the query performance of HBase? (multiple choice)
The correct answer is A. Pre-divide regions to make regions evenly distributed and improve concurrency B. Query frequent attributes are placed in front of rowkey C. Use secondary indexes to adapt to more query scenarios D. The data read at the same time are stored in the same cell. See the full explanation below for the reasoning.
Question
Which of the following measures can improve the query performance of HBase? (multiple choice)
Options
- APre-divide regions to make regions evenly distributed and improve concurrency
- BQuery frequent attributes are placed in front of rowkey
- CUse secondary indexes to adapt to more query scenarios
- DThe data read at the same time are stored in the same cell
How the community answered
(30 responses)- A100% (30)
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