Carry out a Task Analysis and produce a Model Task diagram for a supermarket check out
Carry out a Task Analysis and produce a Model Task diagram for a supermarket check out
1-CONTEXT (IDENTIFY THE TASK TO ANALYZE)
- Define user goals
- Identify what users do to achieve the goals
- Identify what experiences do users bring to the tasks (previous knowledge)
- Identify how users are influenced by their physical environment
2- PRE-REQUISITES
- Materials or tools needed to complete the tasks
- Identify constraints
3-STEPS
- Break high-level task down into sub-tasks.The sub-task should be specified in terms of objectives and, between them, should cover the whole area of interest.
- Draw a layered task diagram of each sub-tasksensuring that it is complete.
- Produce a written description that helps to explain your diagram.
REQUIREMENTS
user interface design use case modeling
Answer Preview…………….
The supermarket checkout system is important in enhancing the efficiency of operation, and this entails focusing on the technology used and the perception of the consumers on the changes taking place in the queuing process. The checkouts are essential in the control of the speed of the services and the control of the different experiences of the people in the supermarket services. The mechanism of the different processes is important in guiding the purchases that…………………….
APA 517 words