The Enterprise tier of the three-tiered database architecture includes: processing scripting tasks. managing the User-system interface. managing the data. processing HTTP protocol. TRUE ANSWER : ? YOUR ANSWER : ?
The most important reason for data architecture is reliability. False True TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following database activities allow for the actual retrieval and use of a database? Logical database design Database implementation Physical database design and definition Enterprise modeling 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 : ?
User views are included as part of which schema? None of these Conceptual Internal External TRUE ANSWER : ? YOUR ANSWER : ?
Enterprise data modeling typically occurs during information systems planning. True False TRUE ANSWER : ? YOUR ANSWER : ?
One of the most popular systems development life cycle methods is prototyping. True False 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 : ?
Packaged data models can reduce implementation times and costs. False True TRUE ANSWER : ? YOUR ANSWER : ?