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Compare inheritance in the EER model to inheritance in the OO model. What are the differences between structured, semistructured, and unstructured data?
Discuss the key components of composition in data visualization. Note why the components are valuable when creating visualizations.
Why is controlling the information asset through a centralized database management system (DBMS) critical to XYZ's long-term success?
Identify 2 to 3 attributes for each entity, and describe the relationships between the entities.
What types of organizations or individuals does it apply to? How does the law define or describe the information that it protects, by both name and description?
How a DBA manages and administers an effective data warehouse? Data warehousing and business intelligence.
List and describe the advantages and disadvantages for in-house data security versus commercial company data security.
List the three main approaches to database programming. What are the advantages and disadvantages of each approach?
What is meant by the closure of a set of functional dependencies? Illustrate with and example.
How many tables are there in this database? Name them. How many fields do you see in each table? List all the fields.
Explain what is a data warehouse, and what are its benefits? Why is Web accessibility important with a data warehouse?
What are the detection problems and methods? What are the statistical approaches when there is an anomaly found?
What are some ways that the government could collect data on non-criminal citizens? How could this information be misused?
What is the difference, in terms of functions and roles, between DBMS and SQL? Define and explain difference between database, data warehouse and big data?
Discuss ERD, business requirements and rules, data dictionary and any security rules that should in effect for database considering database used to implement.
Describe the data and its value, and suggest a set of security protections you would recommend that are in line for adequate defense in depth.
Discuss the moral issues in this case and whether Equifax's actions constitute a moral failing.
How can the key and foreign key constraints be enforced by the DBMS? Is the enforcement technique you suggest difficult to implement?
For parallel database, if Different queries run in parallel, how to handle possible conflicts? What is the application of Hash partitioning and its advantages?
Explain why the allocation of records to blocks affects database-system performance signi?cantly. Reminding: List your cited reference if possible.
Explain how to use the CRUD technique to validate the data is captured and updated correctly.
Explain how use case descriptions and UML diagrams work together to define functional requirements?
What were the traditional methods of data collection in transit system? Why are traditional methods insufficient in satisfying requirement of data collection?
Briefly explain any three data analysis and presentation software. List any five issues faced by a data analyst in the process of analyzing the data.
Write a research paper on DBA data modeling, data integrity and security. How the DBA ensure data integrity and security for all databases in his/her charge?