All task analyses are hierarchical.
In the procedural task analysis, all activities are executed in a step-by-step sequential manner.
The Waterfall Model begins with Task Analysis.
User requirements should be ignored by task analysis.
Task analysis should be based on interviews and questionnaires.
Task modelling is primarily concerned with understanding the task domain.
An automatic teller machine (ATM) is not a Walk-up-and-use device.
Task analysis gives designers a means of describing how people do their jobs and understanding existing systems.
Hierarchical task structures and plan are the main components of a HTA description.
Gathering information from users about the task they carry out is not easy because they do not always remember what they do.