The software development life cycle consists of a series of phases. During which phase in the waterfall model is the concept explored and refined and are the client's needs elicited?

Select one:

a. design

b. integration

c. requirement

One of your classmates is gathering data for a project by browsing game developer websites with coding samples. This is an example of which data collection technique?

Select one:

a. Observation

b. Reviewing software

c. Reviewing internal documents

You are working in a warehouse store and need to determine the inventory requirements for the next year. It requires you to compares past year and current year sales data. Which of the following is correct type of application?

Select one:

a. EIS

c. DSS

d. TPS