The longest step of database development is database maintenance. True False TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following database activities require a specific knowledge of a DBMS? Logical database design Enterprise modeling Conceptual data modeling Physical database design and definition TRUE ANSWER : ? YOUR ANSWER : ?
There are three stages involved when analyzing the initiation of an information systems project. True False TRUE ANSWER : ? YOUR ANSWER : ?
A conceptual schema is usually depicted in graphical format using E-R or object-modeling notations. False True TRUE ANSWER : ? YOUR ANSWER : ?
The systems development life cycle cannot be used with database implementation. True False TRUE ANSWER : ? YOUR ANSWER : ?
One of the most popular systems development life cycle methods is prototyping. True False TRUE ANSWER : ? YOUR ANSWER : ?
The three-schema components include all, but: programming schema. conceptual schema. internal schema. external schema. TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following database activities allow for the actual retrieval and use of a database? Physical database design and definition Enterprise modeling Database implementation Logical database design TRUE ANSWER : ? YOUR ANSWER : ?
The physical database design identifies data integrity and security requirements. True False TRUE ANSWER : ? YOUR ANSWER : ?
CASE tools do not include which of the following features? Create an information repository Help to generate code Help to draw data models Help to manage people TRUE ANSWER : ? YOUR ANSWER : ?