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Android Fragments and UI Flexibility Quiz

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Questions and Answers

Which method is called to make the visible fragment interactive?

onStop()
onCreate()
onStart()
onResume() (correct)

In which method should you inflate your layout?

onCreateView() (correct)
onDestroy()
onStart()
onResume()

When does the system call onDestroyView()?

To finalize the fragment's state
To make the fragment visible on the user’s device
To clean up resources and view hierarchy associated with the fragment (correct)
To commit changes made to the fragment

Which method is used to commit changes made to the fragment?

onDestroyView() (C) Signup and view all the answers

What is the purpose of onDetach() method in the fragment lifecycle?

To disassociate the fragment from its host activity (B) Signup and view all the answers

Which method indicates that the user is leaving the fragment?

onPause() (B) Signup and view all the answers

What is the purpose of assigning an ID to each component in the XML layout file?

To easily find and use the component in Java/Kotlin files (B) Signup and view all the answers

Which method is used to send data from one activity to another in Android?

putExtra() (D) Signup and view all the answers

What is the purpose of the send_button_id component in the activity_main.xml file?

To send data to another activity (A) Signup and view all the answers

What is the role of the activity_first in the explanation provided?

Source activity (D) Signup and view all the answers

Which file represents the UI of the Android project as mentioned in the text?

activity_main.xml (C) Signup and view all the answers

What is the function of the putExtra() method in Android?

Send data to another activity (B) Signup and view all the answers

What role does step3 perform in the implementation process explained?

Create the Backend of the App (B) Signup and view all the answers

What is the significance of inflating a layout?

To convert a resource ID into a View object (D) Signup and view all the answers

Which method is responsible for destroying the view but not other fragment state when a fragment is being replaced or removed?

onDestroyView() (A) Signup and view all the answers

How does assigning an ID to each component affect app development?

Enables easy referencing and usage of components in code files (B) Signup and view all the answers

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