The performance of a task:
A) can only be measured by the speed of operating a computer;
B) can only be measured by the accuracy of operating a computer;
C) can only be measured by users' subjective satisfaction;
D) should be measured with measures that are selected according to the focus of HCI concern;
E) can be measured without considering the emphasis of HCI concern.

Question

Quizplus · Accepted Answer

The performance of a task in the context of Human-Computer Interaction (HCI) should be measured with metrics that align with the specific concerns or objectives of the HCI study. This could include speed, accuracy, user satisfaction, or other relevant measures, depending on what aspect of the interaction is being focused on.

The Performance of a Task