Q. Why should physical position and seating support be considered in the design of an interactive system's physical environment?

View solution

Q. What potential health risks should be considered when designing the physical environment for computer use?

View solution

Q. What is an important ergonomic guideline regarding the use of color in displays?

View solution

Q. Why is it important to be aware of cultural associations of color in design?

View solution

Q. How does human psychology relate to the field of ergonomics?

View solution

Q. Which interface style provides a means of expressing instructions to the computer directly using function keys, single characters, abbreviations, or whole-word commands?

View solution

Q. What is a benefit of using a command line interface?

View solution

Q. What is a limitation of command line interfaces?

View solution

Q. Which interface style is considered powerful and flexible due to its direct access to system functionality and the ability to apply multiple tools to the same data?

View solution

Q. Which interface style displays a set of options on the screen and allows users to select options using the mouse or alphanumeric keys?

View solution

Q. What advantage do menu-driven interfaces offer over command line interfaces?

View solution

Q. Why is natural language interface difficult for computers to understand?

View solution

Q. In which scenario is a natural language interface more likely to be successful for computers?

View solution

Q. What is the main purpose of question and answer dialog interfaces?

View solution

Q. Which type of interface is suitable for restricted domains and novice users?

View solution

Q. In query languages, what does the user need to specify when retrieving information from a database?

View solution

Q. What makes spreadsheets a flexible and attractive medium for interaction?

View solution

Q. What type of interface is appropriate for data entry applications and novice users?

View solution

Q. What is the main difference between question and answer dialog interfaces and query languages?

View solution

Q. Which type of interface is used mainly for data entry but can also be useful in data retrieval applications?

View solution