Timers can also be used to display updates of how long an installation is taking by displaying a countdown, monitor what a user is doing, or execute other routines while an Activity is running.
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Q4: There are four states an Activity can
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Q9: Every Activity has a(n) _, which is
Q11: A(n) _ invokes a scheduled Timer.
A) AbstractTask
B)
Q13: A(n) _ in Java executes a one-time
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Q19: The TextView property for backgrounds is _.
A)
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