A. Build an initial object model
B. Determine candidate keys
C. Refine the tentative classes
D. Discover user interfaces
Explanation: Once information defined in the preceding steps is known, a series of transformations can be applied to map the old database structure into a new database structure.
Related Mcqs:
- Extracting data items and objects, to get information on data flow, and to understand the existing data structures that have been implemented is sometimes called__________________?
A. data analysis
B. directionality
C. data extraction
D. client applications - Database management software serves as a foundation for the establishment of a CASE database (repository) that we call__________________?
A. project database
B. system database
C. analysis and design tools
D. prototyping tools - Which is the definition of objects in the database that leads directly to a standard approach for the creation of software engineering documents ?
A. Document standardization
B. Data integrity
C. Information sharing
D. Data/data integration - Which process model should be used in virtually all situations of web engineering ?
A. Incremental Model
B. Waterfall Model
C. Spiral Model
D. None of the mentioned - Which analysis is a part of Analysis model of the web engineering process framework ?
A. Content Analysis
B. Interaction Analysis
C. Functional Analysis
D. All of the mentioned - Much of the information necessary to create a behavioral model can be obtained by observing the external manifestation of the existing ________________________?
A. candidate keys
B. interface
C. database structure
D. none of the mentioned - Reverse engineering of data focuses on_____________________?
A. Internal data structures
B. Database structures
C. ALL of the mentioned
D. None of the mentioned - Which tools are used to modify online database systems ?
A. Reverse engineering specification tools
B. Code restructuring and analysis tools
C. Test management tools
D. online system re-engineering tools - Which of the following term is best define by the statement:”Each object is stored only once, but is accessible by all CASE tools that need it.”?
A. Non-redundant data storage
B. Data independence
C. Transaction control
D. Ad Hoc data queries and reports - Which of the following is not a business goal of re-engineering ?
A. Cost reduction
B. Time reduction
C. Maintainability
D. None of the mentioned
