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Google Associate Android Developer Practice Test - Questions Answers, Page 3

Question list

List of questions

Question 21

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To automate UI tests with Android Studio, you implement your test code in a separate Android test folder. Folder could be named:

Question 22

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Once your test has obtained a UiObject object, you can call the methods in the UiObject class to perform user interactions on the UI component represented by that object. You can specify such action

Question 23

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If you want to access a specific UI component in an app, use the UiSelector class. This class represents a query for specific elements in the currently displayed UI. What is correct about it? (Choos

Question 24

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Each time your test invokes onView(), Espresso waits to perform the corresponding UI action or assertion until the following synchronization conditions are met: (Choose three.)

Question 25

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To run your local unit tests, follow these steps:

Question 26

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To create a basic JUnit 4 test class, create a class that contains one or more test methods. A test method begins with the specific annotation and contains the code to exercise and verify a single f

Question 27

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The Testing Pyramid, shown in the Figure, illustrates how your app should include the three categories of tests: small, medium, and large. Medium tests are integration tests that:

Question 28

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The Testing Pyramid, shown in the Figure, illustrates how your app should include the three categories of tests: small, medium, and large. Small tests are unit tests that :

Question 29

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What is illustrated in the picture?

Question 30

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What is illustrated in the picture?

Question 21

To automate UI tests with Android Studio, you implement your test code in a separate Android test folder. Folder could be named:

app/androidTest/java

app/src/androidTest/java

app/java/androidTest

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Once your test has obtained a UiObject object, you can call the methods in the UiObject class to perform user interactions on the UI component represented by that object. You can specify such actions as: (Choose four.)

click() : Clicks the center of the visible bounds of the UI element.

touch() : Touch the center of the visible bounds of the UI element.

dragTo() : Drags this object to arbitrary coordinates.

moveTo() : Move this object to arbitrary coordinates.

setText() : Sets the text in an editable field, after clearing the field's content. Conversely, the clearTextField() method clears the existing text in an editable field.

swipeUp() : Performs the swipe up action on the UiObject. Similarly, the swipeDown(), swipeLeft(), and swipeRight() methods perform corresponding actions.

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Question 23

If you want to access a specific UI component in an app, use the UiSelector class. This class represents a query for specific elements in the currently displayed UI. What is correct about it? (Choose two.)

If more than one matching element is found, the first matching element in the layout hierarchy is returned as the target UiObject.

If no matching UI element is found, an IOException is thrown.

If more than one matching element is found, the last matching element in the layout hierarchy is returned as the target UiObject.

If no matching UI element is found, a UiAutomatorObjectNotFoundException is thrown.

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Question 24

Each time your test invokes onView(), Espresso waits to perform the corresponding UI action or assertion until the following synchronization conditions are met: (Choose three.)

The message queue is empty.

The message queue is not empty.

There are some instances of AsyncTask currently executing a task.

There are no instances of AsyncTask currently executing a task.

Some developer-defined idling resources are not idle.

All developer-defined idling res

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Question 25

To run your local unit tests, follow these steps:

Be sure your project is synchronized with Gradle by clicking Sync Project in the toolbar.

Run your test in one of the following ways (select possible): (Choose three.)

To run a single test, open the Project window, and then right-click a test and click Run .

To test all methods in a class, right-click a class or method in the test file and click Run .

To run all tests in a directory, right-click on the directory and select Run tests .

To run all tests in Project, open the Project window, and then right-click a test and click Run .

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Question 26

To create a basic JUnit 4 test class, create a class that contains one or more test methods. A test method begins with the specific annotation and contains the code to exercise and verify a single functionality in the component that you want to test. What is the annotation?

@RunWith

@LargeTest

@Rule

@Test

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Question 27

The Testing Pyramid, shown in the Figure, illustrates how your app should include the three categories of tests: small, medium, and large. Medium tests are integration tests that:

validate your app's behavior one class at a time.

validate either interactions between levels of the stack within a module, or interactions between related modules.

validate user journeys spanning multiple modules of your app.

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Question 28

The Testing Pyramid, shown in the Figure, illustrates how your app should include the three categories of tests: small, medium, and large. Small tests are unit tests that :

validate your app's behavior one class at a time.

validate either interactions between levels of the stack within a module, or interactions between related modules.

validate user journeys spanning multiple modules of your app.

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