Which of the following database activities require a specific knowledge of a DBMS? Enterprise modeling Physical database design and definition Conceptual data modeling Logical database design TRUE ANSWER : ? YOUR ANSWER : ?
Enterprise data modeling typically occurs during information systems planning. False True TRUE ANSWER : ? YOUR ANSWER : ?
A conceptual schema is usually depicted in graphical format using E-R or object-modeling notations. True False TRUE ANSWER : ? YOUR ANSWER : ?
Which is not a relevant feature of CASE tools? The ability to help draw data models using entity-relationship notations The ability to generate code Access to a DB via the Internet An information repository TRUE ANSWER : ? YOUR ANSWER : ?
User views are included as part of which schema? Conceptual External None of these Internal 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 : ?
An entity type is which of the following? The business processes the support the mission of an organization A major category of data about people, place, and things The various departments of an organization The application software TRUE ANSWER : ? YOUR ANSWER : ?
The systems development life cycle cannot be used with database implementation. False True TRUE ANSWER : ? YOUR ANSWER : ?
The goal of information systems planning is to align information technology with the business strategies of the organization. False True TRUE ANSWER : ? YOUR ANSWER : ?
One of the most popular systems development life cycle methods is prototyping. True False TRUE ANSWER : ? YOUR ANSWER : ?