1Z0-531 · Question #6
Given the following, what is the block size In bytes?
The correct answer is B. Block size = 40 *17 * 2 * 8. We need to multiple the stored (not the total) members of the dense dimensions (here Measures: 40, Time:17, and Dense:2) with 8 to calculate the block size. Note: Data block size is determined by the amount of data in particular combination of dense dimensions. For ex: when you…
Question
Given the following, what is the block size In bytes?
Exhibit
Options
- ABlock size = 40 * 17 * 2
- BBlock size = 40 *17 * 2 * 8
- CBlock size = 50 * 17 * 5
- DBlock size = 50* 17*5 * 8
How the community answered
(40 responses)- A15% (6)
- B75% (30)
- C3% (1)
- D8% (3)
Explanation
We need to multiple the stored (not the total) members of the dense dimensions (here Measures: 40, Time:17, and Dense:2) with 8 to calculate the block size. Note: Data block size is determined by the amount of data in particular combination of dense dimensions. For ex: when you change the dense or sparse configuration of one or more dimensions in the database, the data block size changes. Data block size is 8n bytes, where n is the number of cells that exist (ie. Stored, not total) for that combination of dense dimensions.Note: Optimal range is 8 to 100 kb
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