Multiple choice technology mainframe IS NUMERIC can be used with Alphanumeric items, signed numeric, packed decimal items, unsigned numeric & packed decimal items Signed numeric, packed decimal items, unsigned numeric & packed decimal items Signed numeric, packed decimal items & unsigned numeric Signed numeric & Packed decimal items Reveal answer Fill a bubble to check yourself A Correct answer Explanation IS NUMERIC can be used with alphanumeric items (to check if they contain valid numeric data), signed numeric, unsigned numeric, and packed decimal items. It validates that the content is numeric - the most comprehensive option.