Which of the following is a standard MIME type used to access the phone's contact list using a Content Provider?

vnd.android.cursor.dir/contacts

vnd.android.cursor.dir/phonebook

In Android, what permission does an app need to access data from another app's Content Provider?

No specific permission is needed.

What is the typical format of a Content URI in Android?

content://com.example.appname.provider/table_name

content://appname.provider/TableName

content://com.example.appname/data

content://contentprovider.com/data/appname

When using an explicit Intent to start a specific component, what information should be provided in the Intent?

Component name (package name and class name)

What is the purpose of the XML layout file in Android?

To define the visual structure and user interface of an Android app.

To store data and variables used in the app.

To define the app's business logic.

To specify the app's permissions.

In Android, what is the purpose of the findViewById() method in an Activity?

To find and return a reference to a View based on its resource ID.

To define a new View in the layout XML file.

To set the content view of the activity.

In Android, what is the purpose of the Intent class?

It is used to start activities, services, and broadcast receivers.

It represents a user interface element.

It defines the layout of an activity.

What is the advantage of using Bottom Navigation over other navigation patterns in Android apps?

It simplifies navigation and provides a consistent user experience.

It provides more screen real estate for content.

It allows for easy integration of augmented reality features.

It enables complex gesture-based navigation.

What is the purpose of the android:layout_gravity attribute in the Navigation Drawer layout XML?

To set the gravity of the drawer (left or right).

To define the width of the drawer.

To specify the background color of the drawer.

To determine whether the drawer is visible or hidden.

What should you do if you want to handle item selection events within the NavigationView of a DrawerLayout?

Set an OnNavigationItemSelectedListener for the NavigationView.

Implement a custom click listener for each item.

Use the setOnClickListener method for each item in the menu.

Set an OnNavigationItemClickListener for the NavigationView.

What is the primary role of the RecyclerView.Adapter in a RecyclerView?

To provide the data and create views for individual items in the RecyclerView.

To define the layout of the RecyclerView.

To manage the navigation hierarchy of the app.

How can you pass data between components using an Intent?

By adding extras to the Intent.

By using the sendData() method.

By directly modifying the target component's properties.

By calling the onActivityResult() method.

What is the correct syntax for creating an explicit Intent to start a specific Activity in Android?

Intent intent = new Intent(MainActivity.this, TargetActivity.class);

Intent intent = new Intent(TargetActivity.class, MainActivity.this);

Intent intent = new Intent(TargetActivity.this, MainActivity.class);

Intent intent = new Intent(this, TargetActivity.class);

What is the correct syntax for retrieving data from an Intent in an Android component, such as an Activity?

String data = getIntent().getStringExtra("key");

String data = getIntent().getData();

String data = getIntent("key");

In Android, which permission is typically required in the AndroidManifest.xml file to allow internet access for making HTTP requests to a PHP server?

android.permission.ACCESS_NETWORK_STATE

android.permission.CONNECTIVITY

In PHP, what is the typical way to connect to a MySQL database?

Using the mysqli_connect() function.

By sending an HTTP POST request to the database server.

By including a database URL in the script.

By creating a local database on the web server.

In PHP, how can you convert fetched data from a MySQL result into a JSON response that can be sent to the Android app?

Using the json_encode() function.

By creating an Android-specific JSON format.

By sending the data as a CSV file.

In Android, what is the primary purpose of the Volley library?

To simplify and streamline network requests and data retrieval.

When handling network responses in Android using Volley, which callback methods are commonly used to process successful and error responses?

onResponse() and onErrorResponse()

handleSuccess() and handleError()

processResponse() and processError()

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MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary benefit of using Firebase Authentication with Google for your app or website?

Enhanced user interface design

Easy integration with Google services

Improved database performance

Advanced machine learning capabilities

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the common method for users to sign in using their Google account in Firebase Authentication?

Entering a password

Scanning a QR code

Providing their Google email and password

Clicking a "Sign in with Google" button

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the Firebase Authentication SDK primarily responsible for?

Securely storing user data

Authenticating users

Handling real-time data synchronization

Sending push notifications

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When a user signs in with their Google account using Firebase Authentication, what information is typically provided to your app?

Full access to the user's Google Drive

User's email, unique ID, and display name

User's phone number and home address

User's social media activity

MULTIPLE CHOICE QUESTION

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Which API key is required to integrate Google Maps with an Android app?

Google Search API key

Google Maps JavaScript API key

Google Firebase API key

Google Analytics API key

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Mobile Application Development QUIZ

42 questions

Enrollment No

Name

What is the primary benefit of using Firebase Authentication with Google for your app or website?

What is the common method for users to sign in using their Google account in Firebase Authentication?

What is the Firebase Authentication SDK primarily responsible for?

When a user signs in with their Google account using Firebase Authentication, what information is typically provided to your app?

Which API key is required to integrate Google Maps with an Android app?

Which XML element is used to declare the Google Maps API key in an Android manifest file?

What permission does an Android app need to access the user's current location for use with Google Maps?

Which method is used to add a marker to the Google Map in an Android app?

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