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What are the central ideas in satisfying interfaces, now widely referred to as direct-manipulation interfaces?
What are the central ideas in satisfying interfaces, now widely referred to as direct-manipulation interfaces?
- Visibility of the objects and actions of interest, rapid, reversible actions, and replacement of typed commands by a pointing action on the object of interest (correct)
- Continuous representations of objects and actions and menu-based actions
- Labeled interface objects and complex syntax
- Direct keyboard input and complex syntax
What is the role of feedback in direct-manipulation interfaces?
What is the role of feedback in direct-manipulation interfaces?
- It is used to slow down the user's actions
- It is used to make the interface more aesthetically pleasing
- It is used to provide rapid and visible feedback (correct)
- It is not necessary in direct-manipulation interfaces
What is the primary advantage of direct-manipulation interfaces?
What is the primary advantage of direct-manipulation interfaces?
- They are highly customizable
- They provide rapid and visible feedback (correct)
- They require less training than other interfaces
- They are easy to program
What is a disadvantage of using typed commands in an interface?
What is a disadvantage of using typed commands in an interface?
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What is the benefit of using visual metaphors in direct manipulation interfaces?
What is the benefit of using visual metaphors in direct manipulation interfaces?
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What is a key principle of direct manipulation interfaces?
What is a key principle of direct manipulation interfaces?
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What is the significance of the example of driving an automobile in direct manipulation?
What is the significance of the example of driving an automobile in direct manipulation?
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