1.

Match the following:a. Foreign keys                                  i. Domain constraintb. Private key                                     ii. Referential integrityc. Event control action model         iii. Encryptiond. Data security                                 iv. TriggerCodes:      a   b   c   d

A. iii   ii    i   iv
B. ii   i    iv  iii
C. iii  iv   i   ii
D. i    ii   iii  iv
Answer» C. iii  iv   i   ii


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