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IT 510 Module Seven Homework Activity Guidelines and Rubric
Using the questions found at the end of Chapter 9 in your textbook, 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.
Module Seven Homework Activity Rubric
CriteriaProficient (100%)Needs Improvement (55%)Not Evident (0%)Value
DBMSDefines and identifies DBMSs and DMBS componentsInsufficiently defines and/or identifies DMBSs and their componentsDoes not define or identify DMBSs or their components30
KeysCompares and contrasts each of the required key types and introduces a key type not related to the assigned caseInsufficiently compares and/or contrasts each required key type as well as the additional key type introducedDoes not compare or contrast the required key types30
Entity Relationship DiagramProvides an ERD sample either reflecting the case or via a personally selected scenarioInsufficiently addresses the case study via the ERD providedDoes not provide an ERD30
Articulation of ResponseSubmission has no major errors related to citations, grammar, spelling, syntax, or organizationSubmission has major errors related to citations, grammar, spelling, syntax, or organization that negatively impact readability and articulation of main ideasSubmission has critical errors related to citations, grammar, spelling, syntax, or organization that prevent understanding of ideas10
Total:100%
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