Michael holliday is a business systems analyst who is working on a feasibility study for a new e-911 system for the city of memphis. which of the following phases is he working on as he determines if the system will provide a good return on investment for the city?
a. testing
b. design
c. development
d. requirements analysis
e. planning

In researching his history report about the civil war, why is ariq most likely to use secondary data than primary data? secondary data provides a starting point to find primary data. secondary data is easier and less time consuming to find. secondary data is always more reliable and credible. secondary data eliminates the need for other research.