Q. What is a common technique for visualizing time-varying data that are themselves 2D images?

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Q. Which type of chart is used to represent events and periods occurring at irregular intervals?

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Q. What is a key factor in giving a true sense of a real 3D object in visualization?

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Q. What is a central aspect of visual perception of three dimensions and object depth?

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Q. How is interactivity commonly used in visualization?

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Q. Which type of visualization allows users to control the position of the viewed slice within a body using a slider?

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Q. What does the Influence Explorer visualization show?

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Q. What is the main advantage of using interactivity in visualization?

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Q. What is one of the main challenges when moving away from traditional two-dimensional graphical user interfaces?

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Q. According to Weiser's vision of ubiquitous computing, what is a grand challenge for addressing the new interaction paradigm?

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Q. What are the two emergent features of ubicomp applications that have become important in the past decade?

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Q. What is a key challenge when evaluating the utility of ubicomp applications?

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Q. What is a significant shift that has occurred in the accessibility of virtual and augmented reality technologies?

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Q. What is one of the benefits of interacting with visualizations using virtual reality?

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Q. What is the focus of Weiser's vision of ubiquitous computing?

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