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Associate Android Developer: Associate Android Developer
Exam Questions:
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2.370 Learners
The Associate Android Developer exam is crucial for IT professionals aiming to validate their skills in Android app development. To increase your chances of passing, practicing with real exam questions shared by those who have succeeded can be invaluable. In this guide, we’ll provide you with practice test questions and answers offering insights directly from candidates who have already passed the exam.
Exam Details:
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Exam Name: Associate Android Developer
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Length of test: 1 hour (60 minutes)
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Exam Format: Multiple-choice questions
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Exam Language: English
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Number of questions in the actual exam: 40 questions
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Passing Score: 70%
Why Use Associate Android Developer Practice Test?
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Real Exam Experience: Our practice tests accurately replicate the format and difficulty of the actual Associate Android Developer exam, providing you with a realistic preparation experience.
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Identify Knowledge Gaps: Practicing with these tests helps you identify areas where you need more study, allowing you to focus your efforts effectively.
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Boost Confidence: Regular practice with exam-like questions builds your confidence and reduces test anxiety.
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Track Your Progress: Monitor your performance over time to see your improvement and adjust your study plan accordingly.
Key Features of Associate Android Developer Practice Test:
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Up-to-Date Content: Our community ensures that the questions are regularly updated to reflect the latest exam objectives and technology trends.
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Detailed Explanations: Each question comes with detailed explanations, helping you understand the correct answers and learn from any mistakes.
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Comprehensive Coverage: The practice tests cover all key topics of the Associate Android Developer exam, including UI development, data storage, and networking.
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Customizable Practice: Create your own practice sessions based on specific topics or difficulty levels to tailor your study experience to your needs.
Use the member-shared Associate Android Developer Practice Tests to ensure you're fully prepared for your certification exam. Start practicing today and take a significant step towards achieving your certification goals!
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In a class extended PreferenceFragmentCompat. What method is used to inflate the given XML resource and add the preference hierarchy to the current preference hierarchy?
As an example. Our MutableLiveData<Long> object, named mLapseTime, is not connected to a Room database, etc. How can we change the value in mLapseTime?
The Log class allows you to create log messages that appear in logcat. Generally, you could use the following log methods: (Choose five.)
DRAG DROP
In a common Paging Library architecture scheme, move instances to the correct positions.
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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).
An example. In our ViewModelFactory (that implements ViewModelProvider.Factory) we have an instance of our Repository, named mRepository. Our ViewModel has such constructor:
public MyViewModel(MyRepository myRepository)...
Next, in our ViewModelFactory create ViewModel method (overriden) looks like this: @NonNull @Override
public <T extends ViewModel> T create(@NonNull Class<T> modelClass) { try {
//MISSED RETURN VALUE HERE
} catch (InstantiationException | IllegalAccessException | NoSuchMethodException | InvocationTargetException e) {
throw new RuntimeException("Cannot create an instance of " + modelClass, e);
}}
What should we write instead of "//MISSED RETURN VALUE HERE"?
If you added to your build.gradle file a room.schemaLocation:
android { defaultConfig { javaCompileOptions { annotationProcessorOptions {
arguments = ["room.schemaLocation": "$projectDir/schemas".toString()]
}
}
}}
Then, you build your app or module.
As a result you got a json file, with such path to it:
app/schemas/your_app_package/db_package/DbClass/DB_VERSION.json
What are the correct statements about this file? (Choose all that apply.)
Explanation:
Exported schema file example:
{
"formatVersion": 1,
"database": {
"version": 1,
"identityHash": "d90c93040756d2b94a178d5555555555",
"entities": [
{
"tableName": "tea_table",
"createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`id` INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, `name` TEXT, `type`
TEXT, `origin` TEXT, `steep_times` INTEGER,
`Description` TEXT, `ingredients` TEXT, `cafeinLevel` TEXT, `favorite` INTEGER)",
"fields": [
{
"fieldPath": "mId",
"columnName": "id",
"affinity": "INTEGER",
"notNull": true
},
{
"fieldPath": "mName",
"columnName": "name",
"affinity": "TEXT",
"notNull": false
},
{
"fieldPath": "mType",
"columnName": "type",
"affinity": "TEXT",
"notNull": false
},
{
"fieldPath": "mOrigin",
"columnName": "origin",
"affinity": "TEXT",
"notNull": false
},
{
"fieldPath": "mSteepTimeMs",
"columnName": "steep_times",
"affinity": "INTEGER",
"notNull": false
},
{
"fieldPath": "mDescription",
"columnName": "Description",
"affinity": "TEXT",
"notNull": false
},
{
"fieldPath": "mIngredients",
"columnName": "ingredients",
"affinity": "TEXT",
"notNull": false
},
{
"fieldPath": "mCaffeineLevel",
"columnName": "cafeinLevel",
"affinity": "TEXT",
"notNull": false
},
{
"fieldPath": "mFavorite",
"columnName": "favorite",
"affinity": "INTEGER",
"notNull": false
}
],
"primaryKey": {
"columnNames": [
"id"
],
"autoGenerate": true
},
"indices": [],
"foreignKeys": []
}
],
"views": [],
"setupQueries": [
"CREATE TABLE IF NOT EXISTS room_master_table (id INTEGER PRIMARY KEY,identity_hash TEXT)",
"INSERT OR REPLACE INTO room_master_table (id,identity_hash) VALUES(42, 'd90c93040756d2b94a178d5555555555')"
]
}
}
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