Which of the following is () a corporate objective affected by improvements to an information system?()
A. improving cooperation with vendors and partners
B. improving customer service
C. improving the software development strategy of the organization
D. improving internal decision support so that decisions are more effective
查看答案
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
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
微信支付 
支付宝支付