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

Explanation: For example these tools convert IDMS or DB2 files into entity-relationship format.

Related Mcqs:

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 of the following steps may not be used to define the existing data model as a precursor to re-engineering a new database model ?
A. Build an initial object model B. Determine candidate keys C. Refine the tentative classes D. Discover user interfaces...
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 tools cross the bounds of the preceding categories ?
A. Data acquisition B. Dynamic measurement C. Cross-functional tools D. Simulation...
Which environment demands specialized testing tools that exercise the graphical user interface and the network communications requirements for client and server ?
A. Dynamic analysis B. Client/Server C. Re-engineering D. Test management...
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 term is best defined by the statement: “CASE tools and the target applications are isolated from physical storage so they are not affected when the hardware configuration is changed.” ?
A. Non-redundant data storage B. Data independence C. Data dependence D. Ad Hhoc data queries and reports...
CASE tools are mainly used while developing which of the following methodologies?
A. RAD B. JAD C. OO Approach D. All of the mentioned...
What stores all changes and info related to the project from development through maintenance in CASE tools ?
A. Database B. Repository C. Registers D. None of the mentioned...
What have become de rigueur for computer-based products and systems of every type ?
A. GUIs B. Candidate keys C. Object model D. All of the mentioned...