Part – A Discussion Topics 1. Explain the difference between direct-control and indirect-control pointing devices. Name

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Part – A Discussion
Topics
1. Explain the difference between
direct-control and indirect-control pointing devices.
Name a
task when the one type is a more appropriate device than the
other.
2. What are the different
interaction tasks for which pointing devices are useful? How
can the
challenges faced by visually impaired people while using pointing
devices be
addressed?
3. Define Responsive
Design, i.e. what characteristics of a display would make
an
individual state that the design they are viewing seems
responsive?