1.List any two features that make mobile devices important in our daily life? No

Question

1.List any two features that make mobile devices important in our daily life?

Notes: 1. Only list each feature within one line, no need to discuss or explain.

2. The question related to mobile device AND not mobile application.

2.Draw the life cycle of Android mobile application.

Notes: 1. Caption your drawing with proper states and methods.

2. You need to do “hand” drawing ONLY. Then, take picture’s snapshot
     and paste it here. See illustration example below.

3.List and discuss in details the Android App. Components (Main files in the app)?

4.Suppose you are designing a login activity for your app. The app has two activity (LoginActiviy, NewActivity). Write only the Java Code here for LoginActivity. The login activity is show in the following figure:

btnlogin

txtvleft

etxtpass

etxtname

The user name will be “admin” and password “admin”. The user has only 3 attempts to try to login, for each wrong trail the number of attempts left will be decremented by one. Once the attempts left is zero the login button should be disabled.

If the user enters the user name and password correctly and press login, A new activity “NewActivity” should be opened using intent.

5.Discuss the principles and components of interface design and navigation in the Android platform

btnlogin

Explanation / Answer

Connectivity:
Smartphones area unit thus vital of late because of the property they supply.
Efficiency:
One of the items that create smartphones thus very important to our daily lives is their potency. The speed with that you'll be able to do tasks on a smartphone is sort of unequaled.

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