HCI - Interaction Design

Interaction design concerned with ___________

• Making something cool and interesting

• Person in front of the screen

• Conversation back and forth

• Machines with interactive systems

Basic activities in Interactive design EXCEPT

• Identifying needs and establishing requirements

• Building interactive versions of the designs

• Testing the prototype

• Evaluating designs

Define (i) in the figure

• design

• requirement

• maintenance

• creating

Define life cycle model in HCI.

• Spiral, usability engineering

• Star, usability engineering

• usability engineering, iterative design

• Star, iterative design

____________ is central to this model in Star Lifecycle Model

• Designing

• Maintenance

• Analysis

• Evaluation

The Usability Engineering involve three phase EXCEPT:

• Requirement Analysis

• Implementation

• Installation

• Design, testing, and development

What is Usability Engineering?

• Focuses on improving the usability of interactive systems.

• Involves the one testing before the implementation

• Focuses on prototyping the real life interactive systems.

• Involves all phases like software engineering

Usability is defined by 5 quality components. Choose the components.

• Learn ability, Efficiency,Management, Errors, Satisfaction

• Learn ability,Efficiency,Memorability, Errors, Satisfaction

• Effectiveness,Efficiency, Satisfaction, Ability,Productivity

• Learn ability,Effectiveness,Efficiency, Satisfaction,Error

Which is true about is Iterative Design?

• Product tested and evaluated repeatedly

• Process to test the prototype

• Process to identify the user need

• Products are process using waterfall model

This model is an example of ______________

• Iterative design

• Usability Engineering

• Prototyping

• Star