HCI3

Which of the following is NOT a key aspect of User-Centered Design (UCD)?

• Ignoring user feedback
• Empirical measurement
• Iterative design
• User ownership

Answer explanation

Ignoring user feedback contradicts UCD principles.

What is the main goal of evaluating an HCI system?

• To improve system functionality
• To ensure usability and user experience
• To optimize system performance
• To match user expectations

Answer explanation

Evaluation ensures usability and user experience.

Which of the following best describes 'User Needs' in HCI?

• A user's hardware preferences
• Understanding user goals and behaviors
• The ability to memorize system functions
• A user's emotional connection to a system

Answer explanation

User needs involve understanding goals and behaviors.

Which of the following is a category of users in HCI?

• Primary users
• Secondary users
• Tertiary users
• Stakeholders

Answer explanation

Primary users are those who interact directly with the system.

Why is expectation management important in HCI?

• To delay system adoption
• To ensure users are prepared for changes
• To increase system complexity
• To reduce stakeholder engagement

Answer explanation

Expectation management helps users adapt to changes.

Which of the following is NOT a principle of heuristic evaluation?

• Error prevention
• User control and freedom
• Flexible and efficient use
• Personalization

Answer explanation

Error prevention is a key principle of heuristic evaluation.

What is the main difference between controlled and natural setting evaluations?

• Controlled settings focus on real-world use
• Controlled settings use structured experiments
• Natural settings focus on controlled variables
• Controlled evaluations remove external influences

Answer explanation

Controlled settings use structured experiments while natural settings focus on real-world use.

Which of the following best describes usability testing?

• Observing users in the workplace
• Measuring system speed
• Creating a prototype
• Analyzing competitor websites

Answer explanation

Usability testing measures user interaction with a system.

What is a primary advantage of iterative design?

• Slower design process
• Allows rapid improvements based on feedback
• Encourages user frustration
• Leads to excessive development costs

Answer explanation

Iterative design allows for continuous improvement based on user feedback.

What is a key benefit of involving users in system development?

• Reduces development costs
• Ensures better user experience
• Speeds up software implementation
• Limits product accessibility

Answer explanation

Involving users ensures better adoption and usability.