HCI - Q6

What is the purpose of the Task Model in human-computer interaction?

• To create video games

• To understand user goals and tasks in detail

• To design computer hardware components

• To analyze software coding languages

When should Task Modelling be conducted?

• Before any user research

• After completing user research

• During a holiday break

• Only on weekends

Who are the key individuals involved in Task Modelling?

• UX specialists, users, and stakeholders

• IT Secutity personnel

• System developer and client

• Politicians and actors

What is the purpose of refining the Task Model?

• To avoid user research methods

• To complicate the model further

• To confuse the users

• To make a list of questions and knowledge gaps

What is the Unified Modeling Language (UML) used for?

• To teach foreign languages

• To represent business processes and system behavior

• To design user engagement and behavior

• To unite the galaxy from invaders

What does a Class Diagram in UML represent?

• Hierarchy of objects and classes

• Relationship of different classes

• Relationship of Entities in a system

• Types of objects and static relationships

What does a Deployment Diagram in UML depict?

• Relationship between software and hardware

• Architecture of the system as software artifact deployment

• Architectural aspect of system and objects

• Relationship between users and objects

What does an Activity Diagram in UML outline?

• Workflows with choice, iteration, and concurrency

• Defining process flow

• Refers to the workflow and process

• Different types of activities of a system

What is the significance of a Sequence Diagram in UML?

• Sequential process of engagement

• Order of interactions between objects

• Provides relationships with object and entities

• Order of process between objects

Who typically participates in a Usability Testing session?

• Scientists and researchers

• Children and pets

• End users and observers

• Politicians and celebrities