The Enterprise tier of the three-tiered database architecture includes: processing scripting tasks. processing HTTP protocol. managing the data. managing the User-system interface. TRUE ANSWER : ? YOUR ANSWER : ?
The three-schema components include all, but: external schema. internal schema. programming schema. conceptual schema. TRUE ANSWER : ? YOUR ANSWER : ?
Packaged data models can reduce implementation times and costs. True False TRUE ANSWER : ? YOUR ANSWER : ?
Which is not a relevant feature of CASE tools? Access to a DB via the Internet An information repository The ability to help draw data models using entity-relationship notations The ability to generate code TRUE ANSWER : ? YOUR ANSWER : ?
The systems development life cycle cannot be used with database implementation. False True TRUE ANSWER : ? YOUR ANSWER : ?
The physical database design identifies data integrity and security requirements. True False TRUE ANSWER : ? YOUR ANSWER : ?
Enterprise data modeling typically occurs during information systems planning. False True TRUE ANSWER : ? YOUR ANSWER : ?
Strategic Planning factors do not include which of the following? Organizational goals Problem areas Information engineering Critical success factors TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following database activities determines the entities, attributes, and relationships of data? Logical database design Database implementation Physical database design and definition Conceptual data modeling TRUE ANSWER : ? YOUR ANSWER : ?