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I. Multiple Choice Questions.
1. What type of interface requires users to interact through structured menus to complete tasks?

(a) Command Interface (b) Voice-controlled Interface Unsolved Questions
(c) Menu-driven Interface (d) Dynamic Interface
2. Which principle emphasises removing unnecessary elements from an interface?

(a) Consistency (b) Simplicity
(c) Feedback (d) Accessibility
3. Which interface type allows users to give spoken commands to control the system?

(a) Menu-driven Interface (b) Graphical User Interface (GUI)
(c) Command Interface (d) Voice-controlled Interface
4. Which of the following is an example of a dynamic interface?
(a) A calculator (b) smart TV

(c) A light switch (d) A frying pan
5. Why is feedback important in UI design?

(a) It increases the system’s response time
(b) It allows users to confirm actions and errors
(c) It prevents users from interacting with the interface
(d) It reduces the number of interface elements

6. In the context of user interface, what does consistency help to achieve?
(a) Increased complexity (b) Visual attractiveness only
(c) User confidence and efficiency (d) Reduced usability

7. What is the primary purpose of a storyboard in interface design?
(a) To map the visual appeal of a product
(b) To illustrate user interactions and journeys

(c) To create fictional personas for the product
(d) To select colour schemes for the interface
8. What does accessibility in UI design aim to achieve?

(a) Simplifying the interface for users (b) Improving the product’s speed
(c) Reducing the number of available features (d) Making the product usable for people of all abilities
9. Which UI design principle focuses on arranging elements to guide user focus?
(a) Accessibility (b) Feedback

(c) Page Layout (d) Simplicity
10. In ergonomic design, what is the significance of anthropometry?
(a) Measuring human body dimensions for design fit

(b) Increasing the interface’s visual complexity
(c) Enhancing the aesthetic appeal
(d) Making designs that fit only specific users

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