What category of web-based system would you assign to electronic shopping ?
A. Informational
B. Interactive
C. Transaction-oriented
D. Workflow-oriented
Explanation: It involves usage of transaction management of database systems.
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A. Informational
B. Interactive
C. Transaction-oriented
D. Workflow-oriented
Explanation: It involves usage of transaction management of database systems.
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A. Reverse engineering specification tools
B. Code restructuring and analysis tools
C. Test management tools
D. online system re-engineering tools
Explanation: For example these tools convert IDMS or DB2 files into entity-relationship format.
A. Editing text and diagrams
B. Display of parts of the design texts
C. Cross referencing queries and requirements tracing
D. Display of parts of the design texts AND Cross referencing queries and requirements tracing
A. Higher quality programs
B. Reduced maintenance effort
C. Software easier to test
D. All of the mentioned
Explanation: The answer is self explanatory.
A. Non-redundant data storage
B. Data independence
C. Data dependence
D. Ad Hhoc data queries and reports
A. Service oriented app
B. Database access app
C. Portal app
D. Data warehousing app
Explanation: The Data Warehouse is a stable, read-only database that combines information from separate systems into one, easy-to-access location.
A. Analysis and design tools
B. Tool kit
C. Screen painters
D. PRO/SIM tools
Explanation: More sophisticated CASE prototyg tools enable the creation of a data design, coupled with both screen and report layouts.