| A1: | A and B. Indexes are of significance only to data retrieval, and primary keys merely identify rows. | | A2: | A and D. Many databases (especially nonclient/server databases) do not support the use of stored procedures, and stored procedures are fully supported in ColdFusion. | | A3: | A, B, and C. SELECT does not change data and therefore does not support the use of triggers. | | A4: | A. The use of stored procedures helps because they prevent users from passing explicit SQL code to be executed. |
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