Understanding Usability in Computer Systems

What is the definition of usability?

• Usability is the measure of a product's market value.

• Usability refers to the aesthetic appeal of a product.

• Usability is the measure of how easy and user-friendly a product or system is.

• Usability defines the technical specifications of a system.

Which of the following is NOT one of the three main aspects of usability? (a)  

• Complexity
• Accessibility
• Learnability
• Accuracy

Identify the usability issue in the following screenshot:

• The website has a modern design that enhances usability.

• The website provides clear and concise information without distractions.

• The website's color scheme is visually appealing and easy to navigate.

• The website has a cluttered layout that hinders usability.

Match the usability problems with their corresponding solutions:

• Poor error handling

• Use generic error messages

• Unclear error messages

• Improve server speed

• Slow response time

• Provide clear error messages

• Confusing navigation

• Simplify menu structure

True or False: A visually appealing design always guarantees high usability.

• False

• True

Which aspect of usability focuses on how quickly a user can complete a task?

• Accessibility

• Efficiency

• Learnability

• Memorability

What is a common usability issue in digital interfaces?

• Simple navigation menus

• Overly complex forms

• Consistent color schemes

• Responsive design elements

True or False: Accessibility considerations are only important for users with disabilities.

• False

• True

Which visual design principle can enhance usability?

• Use of bright colors

• Cluttered interface

• Consistent layout

• Random font choices

What is the importance of overall user satisfaction in system design?

• User satisfaction only affects marketing strategies.

• High user satisfaction guarantees system security.

• User satisfaction is irrelevant to system performance.

• Overall user satisfaction ensures that the system meets user needs, enhances engagement, and drives continuous improvement.