IBM
C2090-552 · Question #120
Why is it important to use the ultiple column?feature of Optim masking functions (e.g., Lookup, Hash_Lookup) when using those functions to maskWhy is it important to use the ?ultiple column?feature…
The correct answer is D. This feature significantly improves performance during the masking process. See the full explanation below for the reasoning.
Question
Why is it important to use the ultiple column?feature of Optim masking functions (e.g., Lookup, Hash_Lookup) when using those functions to maskWhy is it important to use the ?ultiple column?feature of Optim masking functions (e.g., Lookup, Hash_Lookup) when using those functions to mask multiple fields in a table?
Options
- AUse of the ultiple column?feature makes coding a column map much easier.Use of the
- BUse of this feature is only a matter of preference.
- CThe ultiple column?feature allows you to concatenate multiple columns into a single
- DThis feature significantly improves performance during the masking process.
How the community answered
(31 responses)- A10% (3)
- B16% (5)
- C3% (1)
- D71% (22)
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