Which of the following is not a way in which systems projects are considered to be feasible?()
A. operationally
B. technically
C. economically
D. physically
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Which of the following is concerned with the current technical resources that can be upgraded or added to in order to fulfill the requests under consideration?()
A. economic feasibility
B. operational feasibility
C. tactical feasibility
D. technical feasibility
Which of the following do () describe how analysts use CASE tools? ()
A. decrease maintenance costs
B. increase productivity
C. communicate more effectively with users
D. integrate the work that they do on the system from the beginning to the end of the life cycle
Which of the following is () an error when drawing a data flow diagram?()
A. all data flowing into a process or out of a process
B. data flow on a child diagram that has only one end connected to a process, the other end is a point in space
C. connecting data stores and external entities directly to each other
D. placing more than nine processes on a data flow diagram
A logical data flow diagram:()
A. includes types of programs, such as online or batch.
B. is a model of how the system will be implemented.
C. does not include any primitive processes.
D. is a model of how the business operates.
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