Which is not a relevant feature of CASE tools? The ability to generate code The ability to help draw data models using entity-relationship notations Access to a DB via the Internet An information repository TRUE ANSWER : ? YOUR ANSWER : ?
The use of packaged data models can offer which of the following benefits? Both A and Reduce implementation time and costs Higher quality models Neither A nor TRUE ANSWER : ? YOUR ANSWER : ?
The Enterprise tier of the three-tiered database architecture includes: managing the User-system interface. managing the data. processing scripting tasks. processing HTTP protocol. TRUE ANSWER : ? YOUR ANSWER : ?
Enterprise data modeling typically occurs during information systems planning. True False 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 : ?
An entity type is which of the following? The application software The various departments of an organization The business processes the support the mission of an organization A major category of data about people, place, and things TRUE ANSWER : ? YOUR ANSWER : ?
The three-schema components include all, but: programming schema. external schema. internal schema. conceptual schema. TRUE ANSWER : ? YOUR ANSWER : ?
The systems development life cycle cannot be used with database implementation. False True TRUE ANSWER : ? YOUR ANSWER : ?
Packaged data models can reduce implementation times and costs. True False TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following database activities require a specific knowledge of a DBMS? Conceptual data modeling Physical database design and definition Enterprise modeling Logical database design TRUE ANSWER : ? YOUR ANSWER : ?