Which library does Module 12 use to talk to a REST API?

Given this Retrofit service, which JSON response would parse without error into List? @Serializable data class Photo(val id: String, val imgSrc: String) interface MarsApi { @GET(“photos”) suspend fun photos(): List }

Which of the following are reasons a sealed class (or sealed interface) is a good fit for modeling a Compose screen’s UiState? (Select all that apply.)

Which DAO method correctly exposes all incomplete tasks as a stream the UI can observe? @Dao interface TaskDao { // which one? }

What is the main purpose of ViewModel in a Compose screen?

Which Jetpack library is the recommended replacement for SharedPreferences in modern Android apps?

What does this snippet expose to the UI, and how should the UI read it? class CounterViewModel : ViewModel() { private val _count = MutableStateFlow(0) val count: StateFlow = _count.asStateFlow() fun inc() { _count.value += 1 } }

Which DataStore variant stores simple key/value pairs like a theme flag or display name?

What does “state hoisting” mean?

In the Activity lifecycle, onPause is always called before onStop.