1) Which of following is an example of a subsystem?
a. A LAN is a subsytem of a WAN
b. Input is a subsystem of output
c. An information system us a subsystem of customers
d. The enviroment is a subsystem of boundries.
2) An organization's ______ increases when its primary and support activities produce desired output with lower costs.
a. effciency
b. inventory
c. personnel level
d. expenses
3) To analyze their information requirements, many companies use ______ to define their IT infrastructure.
a. project planning
b. spreadsheet modeling
c. cost-benefit analysis
d. organizational information requirements analysis