Quiz 03

What is the primary purpose of Hierarchical Task Analysis (HTA)?

• To create a visual representation of tasks

• To decompose tasks into subtasks for better understanding

• To evaluate the performance of individuals

• To develop software applications

Which of the following best describes task decomposition?

• The process of combining multiple tasks into one

• The breakdown of a complex task into simpler, manageable components

• The evaluation of task performance metrics

• The identification of user roles in a system

In the context of task analysis, what is a knowledge-based technique primarily used for?

• To assess the time taken to complete tasks

• To identify the necessary knowledge and skills required for task performance

• To create a hierarchical structure of tasks

• To analyze the physical environment of task execution

Which of the following is NOT a component of Hierarchical Task Analysis?

• Task decomposition

• Entity-relation-based analysis

• User interface design

• Knowledge-based techniques

Why is it important to perform a task analysis in a work environment?

• To increase the number of tasks assigned to employees

• To improve efficiency and effectiveness in task performance

• To reduce the number of employees needed

• To create a competitive work atmosphere

What does the acronym GOMS stand for in cognitive modeling techniques?

• Goals, Operators, Methods, and Selection

• Goals, Objectives, Methods, and Strategies

• Goals, Operators, Management, and Systems

• Goals, Operations, Methods, and Solutions

Which of the following is NOT a classification scheme category of cognitive models mentioned in the document?

• Hierarchical representation of tasks

• Linguistic and grammatical models

• Emotional response models

• Physical and device-level models

In the context of hierarchical task analysis, what is the primary purpose of dividing tasks into subgoals?

• To increase the complexity of the task

• To simplify the task and clarify the steps needed to achieve the main goal

• To eliminate unnecessary tasks

• To create a linear workflow

Which cognitive model technique focuses on understanding the complexity of user tasks and their interactions?

• Cognitive Complexity Theory (CCT)

• Heuristic Evaluation

• Usability Testing

• User-Centered Design

When producing a report on sales of introductory HCI textbooks, what is the first subgoal in the hierarchical task analysis?

• Writing the descriptive material

• Producing tables and histograms

• Gathering the data together

• Finding the names of all introductory HCI textbooks