INTRODUCTION TO NET
APPLICATION DEVELOPMENT
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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method
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rule
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flow
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data transform
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Detailed explanation-1: -Your app can start an activity in another application by passing an intent with startActivity(). The Android system knows about all the device’s installed apps and their activities, and uses the intent to start the correct activity.
Detailed explanation-2: -onCreate() It is the first method called when we launch an activity from the home screen or intent. In other words, it is a default callback that is automatically created when you create a new activity.
Detailed explanation-3: -onStart() − The system will call this, when an activity starts the actions/action on UI.
Detailed explanation-4: -It’s best to use intents. It has an extensive list of overloaded methods that can be used to better transfer many different data types between activities.
Detailed explanation-5: -Android activity is the subclass of ContextThemeWrapper class. The Activity class defines the following call backs i.e. events. You don’t need to implement all the callbacks methods. However, it’s important that you understand each one and implement those that ensure your app behaves the way users expect.