(Solved): 4.2 Most DBMS packages contain data definition, data manipulation, and data query languages. REQUIRE ...

4.2 Most DBMS packages contain data definition, data manipulation, and data query languages. REQUIRED For each of the following, indicate which language would be used and why. a. The inventory serial number field is extended in the inventory records to allow for recognition of additional inventory items with serial numbers containing more than 10 digits. b. A database administrator defines the logical structure of the database.