(a) State the two different storage areas on an Android Device. In your answer discuss how they relate to the security of the device.

(b) Android uses a technique known as Sandboxing. Draw a diagram illustrating the concept

of sandboxing. Evaluate its effectiveness as a means of enhancing Android security.

(c) You are asked to develop a secure Android application. Discuss four techniques you would employ to ensure the application developed was secure.

(d) To create our own Custom View, we may need to override the OnMeasure method. Why is this? Give a practical example, with some of the variables we might want to access.

(e) There are three distinct means of creating a new view. Evaluate each in terms of complexity and uniqueness of code.

(f) onDraw method demands the knowledge of primitive shapes in order for it to be used efficiently. Comment on this, detailing specific functionality to draw basic shapes.