In enterprise data modeling, which is incorrect? You plan one or more database development projects. You implement the new database. You describe the data needed at a very high level of abstraction. You review current systems. TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following database activities determines the entities, attributes, and relationships of data? Physical database design and definition Database implementation Conceptual data modeling Logical database design TRUE ANSWER : ? YOUR ANSWER : ?
Whose role is it to determine the requirements and design for a database? Database analysts Neither A or B Both A and B Database administrators TRUE ANSWER : ? YOUR ANSWER : ?
Strategic Planning factors do not include which of the following? Problem areas Information engineering Critical success factors Organizational goals TRUE ANSWER : ? YOUR ANSWER : ?
The systems development life cycle cannot be used with database implementation. True False TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following database activities require a specific knowledge of a DBMS? Conceptual data modeling Logical database design Enterprise modeling Physical database design and definition TRUE ANSWER : ? YOUR ANSWER : ?
Incremental commitment does not allow a project to be easily redirected or to be terminated. True False TRUE ANSWER : ? YOUR ANSWER : ?
During logical database design, the conceptual data model is transformed into a logical data model which describes the data in terms of a specific data management technology. True False TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following database activities allow for the actual retrieval and use of a database? Logical database design Physical database design and definition Enterprise modeling Database implementation TRUE ANSWER : ? YOUR ANSWER : ?
The most important reason for data architecture is reliability. True False TRUE ANSWER : ? YOUR ANSWER : ?