HCI Week 7

Usability goals are as follows, EXCEPT

• Effective to use

• Efficient to use

• Safe to use

• Easy to learn

• Easy to delete

Consistency in design interfaces refer to have similar operations and use similar elements for similar tasks, such as _____.

• Colors of traffic light

• Colors of human eyes

• Colors of university website

• Colors of school text books

Affordances give a clue to users and allow people to know how to use it.

• Correct

• False

A problem space is a framework for defining a problem and finding a solution.

• Yes

• No

Conceptualizing refers to the ability to invent or formulate an idea or concept.

• Correct

• False

Conceptual model refers to how the system will appear to users (i.e how they will use it).

• Correct

• False

Metaphor is used to explain something that is unfamiliar with something that is easy and familiar (comparing). Example: An online game must have rules and a winner,

• Correct

• Wrong

Examples of interaction types are as follows, EXCEPT

• Instructing

• Conversing

• Manipulating

• Editing