IBM
C2090-461 · Question #88
C2090-461 Question #88: Real Exam Question with Answer & Explanation
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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 ?ultiple
- 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.
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