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Question 1

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What is a correct part of an Implicit Intent for sharing data implementation?

Question 2

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By default, the notification's text content is truncated to fit one line. If you want your notification to be longer, for example, to create a larger text area, you can do it in this way:

Question 3

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Select correct demonstration of WorkRequest cancellation.

Question 4

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In general, you should send an AccessibilityEvent whenever the content of your custom view changes. For example, if you are implementing a custom slider bar that allows a user to select a numeric va

Question 5

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The easiest way of adding menu items (to specify the options menu for an activity) is inflating an XML file into the Menu via MenuInflater. With menu_main.xml we can do it in this way:

Question 6

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Android Tests. You can use the childSelector() method to nest multiple UiSelector instances. For example, the following code example shows how your test might specify a search to find the first List

Question 7

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The following code snippet shows an example of an Espresso test:

Question 8

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As an example. In an Activity we have our TimerViewModel object (extended ViewModel), named mTimerViewModel. mTimerViewModel.timer method returns a LiveData<Long> value. What can be a correct

Question 9

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LiveData.postValue() and LiveData.setValue() methods have some differences. So if you have a following code executed in the main thread: liveData.postValue("a"); liveData.setValue("b"); What will

Question 10

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In our TeaViewModel class, that extends ViewModel, we have such prorerty: val tea: LiveData<Tea> An observer in our Activity (type of mViewModel variable in example is TeaViewModel) is set in

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Select four different types of app components. (Choose four.)

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DRAG DROP With recommended app architecture. Fill the following diagram, which shows how all the modules usually should interact with one another after designing the app (drag modules to correct places).

Android uses adapters (from the Adapter class) to connect data with View items in a list. There are many different kinds of adapters available, and you can also write custom adapters. To connect data with View items, the adapter needs to know about the View items. From what is extended the entity that is usually used in an adapter and describes a View item and its position within the RecyclerView?

Working with Custom View. Once you define the custom attributes, you can use them in layout XML files just like built-in attributes. The only difference is that your custom attributes belong to a different namespace. Instead of belonging to the http://schemas.android.com/apk/res/android namespace, they belong to:

Question 45 - Associate Android Developer discussion

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Interface for a callback to be invoked when a shared preference is changed. Interface is named:

A.

android.content.SyncStatusObserver

B.

android.content.SharedPreferences.Editor

C.

android.content.SharedPreferences.OnSharedPreferenceChangeListener

D.

android.content.SharedPreferences

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asked 18/09/2024

Nikolay Yankov

35 questions

User

Your answer: A B C D

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