Question: QUESTION 3 (a) Android has two handlers that are called immediately after each another: onCreate() and onStart(). Discuss the purposes of these handlers, and comment

QUESTION 3

(a) Android has two handlers that are called immediately after each another: onCreate() and onStart(). Discuss the purposes of these handlers, and comment if these handers should have been implemented in one handler instead.

(b) The use of handlers is very important when your application uses sensors. Discuss this statement.

(c) Explain, with the help of two examples, why readings from more than one sensor of the same type might be combined. Should this always be done? List and discuss two things to consider if you decide to implement this technique in your application?

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