submit a Word document including an ERD with the answers to the following questi

submit a Word document including an ERD with the answers to the following questions:
What is a DBMS? Briefly describe the components of a DBMS.
Describe a primary key, candidate key, secondary key, foreign key, and a combination key. Use your imagination to provide an example of each key that is not in the textbook.
What are entity-relationship diagrams and how are they used? What symbol is used for a relationship? What is an associative entity? Provide an example. Note: For the purpose of this assignment, you may use an ERD not related to this specific case study.
What to Submit
Homework Activity Module Seven should follow these formatting guidelines: 1–2 pages, double spacing, 3 components of DMBSs are defined, entity-relationship diagram, 12-point Times New Roman font, one-inch margins, and APA citations.