Infosys Certified Advanced Android Practitioner
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Join Premium10 Infosys Certified Advanced Android Practitioner practice questions with answers
Real Lex exam-pattern multiple-choice questions for the Infosys Certified Advanced Android Practitioner certification. Each question includes the correct answer. The full question bank is available to Premium members.
- Question 1
What of the below type is used to keep track of the Lifecycle states?
- ✓ BooleanCorrect
- BEnum
- CArray
- DMap
- Question 2
Which of the below method is called when a lifecycle's state changes to "CREATED" and the ON_STOP event is dispatched to the AppCompatActivity ?
- ✓onStop()Correct
- BonResume()
- ConRestart()
- DonSaveInstanceState()
- Question 3
Which of the below classes and interfaces are used to configure a user-defined class as a LifecycleOwner ?
- ✓ LifecycleRegistry class and LifecycleObserver interfaceCorrect
- BLifecycle class and LifecycleObserver interface
- CLifecycleRegistry class and LifecycleOwner interface
- DLifecycleObserver class and LifecycleRegistry interface
- Question 4
What are the benefit(s) of using Lifecycle-aware components when developing an Android app? (Choose all that apply)
- ✓Helps to manage the Activity lifecycleCorrect
- BHelps to survive configuration changes
- C Helps to avoid memory leaks
- DHelps to load data into the UI easily
- Question 5
Which of the below classes contain information about a component's lifecycle state?
- ✓LifecycleOwnerCorrect
- BLifecycle
- CLifecycleObserver
- DAppcompactActivity
- Question 6
Which of the following APIs is used to track the component's lifecycle states?
- ✓DefaultLifecycleObserverCorrect
- BLifecycleObserver
- C LifecycleOwner
- DNone of the options
- Question 7
When the LifecycleOwner is in STARTED state, which of the below event(s) will the LifecycleObserver receive? (Choose all that apply)
- ✓ON_CREATECorrect
- B ON_START
- CON_RESUME
- DON_INIT
- Question 8
Which of the below interface is used to convert a class into a LifecycleObserver?
- ✓LifecycleObserverCorrect
- BEventObserver
- CLifecycleOwner
- D LifecycleEvent
- Question 9
Which are the below Lifecycle API's tracks the lifecycle status of its associated component? (Choose all that apply)
- ✓EventsCorrect
- BStates
- CCallbacks
- DScope
- Question 10
Tom is using a shopping app and while entering his login credentials he rotates the screen . According to you, which lifecycle-aware method gets triggered first when the screen rotates?
- ✓ LifecycleOwnerCorrect
- B LifecycleObserver
- CServiceLifeCycle Dispatcher
- D ProcessLifecycle Owner
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