There are several different activities that are carried out in the incremental, spiral model of the requirements engineering life cycle.

We give a description of each of these activities below. The activities are described in the order that they would be carried out.

Select an activity name, from the drop down list, that is appropriate to the activity description.

This activity involves acquiring knowledge by studying the context in which the system will be used.

Answer $1$ Question $3$

Choose...

This activity consists of identifying and recording the requirements of the system.

Answer $2$ Question $3$

Choose...

In this activity, identified requirements are analysed in terms of conflicts, risks, alternative options, priorities, completeness and ambiguity.

Answer $3$ Question $3$