SAS_Institute
A00-202 · Question #13
When is it appropriate to create indexes on a SAS data set for efficient processing?
The correct answer is C. if small subsets of data are often retrieved. See the full explanation below for the reasoning.
Question
When is it appropriate to create indexes on a SAS data set for efficient processing?
Options
- Aif the key variable has very few unique values
- Bif the data are often used for BY group processing
- Cif small subsets of data are often retrieved
- Dif the SAS data set file page count is less than three pages
How the community answered
(32 responses)- A9% (3)
- B3% (1)
- C78% (25)
- D9% (3)
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