Which of these statements is correct concerning a Lookup transformation’s persistent cache?
A. A persistent cache is stored on disk, and must be named to make it useable in multiple mappings
B. persistent cache is stored on disk, to refresh the cache the disk files must be deleted manually
C. When the Integration Service cannot find the persistent cache file and the recache property is not set, the session fails
D. A persistent cache can only be used by one mapping
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Correct
ref https://docs.informatica.com/data-quality-and-governance/data-quality/10-4-0/developer-transformation-guide/lookup-caches/persistent-lookup-cache.html