Reverse engineering is the process of deriving the system design and specification from its____________________?
		A. GUI
B. Database
C. Source code
D. All of the mentioned
		A. GUI
B. Database
C. Source code
D. All of the mentioned
		A. Collaborative work
B. Online communities
C. Web portals
D. Workflow-oriented
		A. interactivity
B. completeness
C. abstraction level
D. direction level
		A. Dynamic measurement
B. Data acquisition
C. Test management
D. Cross-functional tools
		A. Lower
B. Classic
C. Real
D. Middle
Explanation: Lower and Upper CASE tools support analysis and design.
		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. designing a new product
B. hiring an employee
C. purchasing services
D. testing software
Explanation: It is a part of development phase.