Incremental commitment does not allow a project to be easily redirected or to be terminated. False True 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 : ?
CASE tools do not include which of the following features? Help to draw data models Create an information repository Help to generate code Help to manage people TRUE ANSWER : ? YOUR ANSWER : ?
User views are included as part of which schema? Conceptual None of these External Internal TRUE ANSWER : ? YOUR ANSWER : ?
Which is not a relevant feature of CASE tools? An information repository The ability to help draw data models using entity-relationship notations The ability to generate code Access to a DB via the Internet TRUE ANSWER : ? YOUR ANSWER : ?
The most important reason for data architecture is reliability. False True TRUE ANSWER : ? YOUR ANSWER : ?
One of the most popular systems development life cycle methods is prototyping. True False TRUE ANSWER : ? YOUR ANSWER : ?
Whose role is it to determine the requirements and design for a database? Neither A or B Database analysts Database administrators Both A and B TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following database activities require a specific knowledge of a DBMS? Logical database design Physical database design and definition Enterprise modeling Conceptual data modeling TRUE ANSWER : ? YOUR ANSWER : ?
An entity type is which of the following? The various departments of an organization The business processes the support the mission of an organization The application software A major category of data about people, place, and things TRUE ANSWER : ? YOUR ANSWER : ?