The software development life cycle consists of a series of phases. During which

Question

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

Explanation / Answer

The correct option is c. requirement

Explanation :During the phase of requirement in the waterfall
model, the concept is explored and refined and client's needs
eclilted.

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The correct option is a.Observation.

Explanation : By having a look at the data collected and code
sameples, it is known as observation technique by which classmates
gathering data from other websites.
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The correct option is c. DSS

Explanation : Decision Support systesm(DSS) enables users
to extract the required data and draw conclusions based
on the information.

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