CH 6 : EVALUATION FACTORS (HCI)

What is the primary focus of usability in Human Computer Interaction?

• Assessing the aesthetic appeal of interfaces

• Evaluating how easy user interfaces are to use

• Determining the cost of interface design

• Measuring the speed of computer processors

Which of the following is NOT a guideline for screen messages?

• Offer constructive guidelines in a positive tone

• Use user-centered phrasing

• Ensure specificity in messages

• Use technical jargon to impress users

What does the acronym FITA stand for in the context of HCI design principles?

• Functionality, Integration, Transparency, Accessibility

• Flexibility, Independence, Transparency, Accessibility

• Feedback, Interaction, Transparency, Adaptability

• Functionality, Independence, Technology, Accessibility

How can designers accommodate users with disabilities according to the text?

• By providing text and graphic alternatives

• By limiting access to certain features

• By avoiding the use of color

• By using only visual cues

What is a common metaphor used in computer interfaces?

• A library for storing data

• A kitchen for processing information

• A garden for planting ideas

• A desktop with filing cabinets

Why is it important to provide clear navigation paths in web interfaces?

• To limit the amount of information presented

• To increase the loading speed of the website

• To prevent users from feeling lost in cyberspace

• To enhance the aesthetic appeal of the site

Which of the following statements about color display is true?

• Color should be the only distinguishing feature

• Redundant cues should be used alongside color

• Color discrimination does not affect usability

• Color is universally understood by all users

What is the purpose of usability principles in HCI?

• To focus solely on aesthetic design

• To offer checklists for creating workable systems

• To eliminate the need for user testing

• To provide a complete framework for understanding HCI

What percentage of the population is unable to distinguish between red, green, and yellow?

• 0.005%

• 2.04%

• 0.0003%

• 6.39%

Which of the following is a recommended practice for multimedia content?

• Avoid using captions or transcripts

• Provide transcripts or audio descriptions

• Limit access to multimedia features

• Use only visual elements without text