Xamarin Certification Xamarin.Android Development

Question 1

Which attribute marks a class as an Android Activity in Xamarin.Android?

Accepted Answer

[Activity]

Answer

[Register]

Answer

[Export]

Answer

[Component]

Question 2

In Xamarin.Android, which method is the first lifecycle callback when an Activity is created?

Accepted Answer

OnCreate

Answer

OnStart

Answer

OnResume

Answer

OnInitialize

Question 3

What method inflates an XML layout resource in Xamarin.Android?

Accepted Answer

SetContentView

Answer

LayoutInflater.Inflate

Answer

FindViewById

Answer

LoadLayout

Question 4

Which class is used to start a new Activity in Xamarin.Android?

Accepted Answer

Intent

Answer

Navigator

Answer

ActivityManager

Answer

Task

Question 5

In Xamarin.Android, which attribute is required to declare permissions in the app manifest?

Accepted Answer

[UsesPermission]

Answer

[Permission]

Answer

[Requires]

Answer

[Manifest]

Question 6

What is the role of a Fragment in Xamarin.Android?

Accepted Answer

Represents a reusable portion of UI within an Activity

Answer

Handles network requests

Answer

Manages app-wide state

Answer

Provides a database interface