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Answer the following questions related to the Android system. 1. Explain why density-independent pixel is a preferred measurement unit when designing UI elements in Android.

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Answer the following questions related to the Android system. 1. Explain why density-independent pixel is a preferred measurement unit when designing UI elements in Android. (10 marks) 2. Explain why one should not use the UI thread to download resources from the Internet when designing an app. (10 marks)

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