Below Are Three Situations in Which the Data Definition Language

question 14

Short Answer

Below are three situations in which the Data Definition Language (DDL),the Data Manipulation Language (DML),or the Data Query Language (DQL)of a database management system will be used.Indicate on the line beside each situation which of the languages would likely be used.
________ A.A programmer uses COBOL to make revisions to the company's payroll application.
________ B.The zip code file in a customer master file is expanded to accommodate the nine digit "zip plus 4" zip codes.
________ C.The personnel director requests a special report regarding the number of employees in the company with a post-secondary education.

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Definitions:

Beta-Globin

A component of hemoglobin, the protein in red blood cells that carries oxygen, responsible for one part of its two-part structure.

Sickle Cell Anemia

A genetic blood disorder characterized by red blood cells that assume an abnormal, rigid, sickle shape, leading to various complications like pain and anemia.

Hydrophobic

Pertaining to molecules or parts of molecules that repel water, often non-polar substances that do not readily dissolve in water.

Quaternary

Relating to the most recent period of the geological time scale, which follows the Tertiary period and encompasses the current time.