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Exploring Android Fundamentals

Authored by SIJO JOSE

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Exploring Android Fundamentals
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the main components of Android architecture?

Database Management System

Network Communication Module

User Interface Layer

Linux Kernel, Hardware Abstraction Layer (HAL), Android Runtime (ART), Application Framework

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Explain the role of the Android Manifest file.

It stores the app's user interface layout.

The Android Manifest file declares the app's components, permissions, entry point, and metadata.

It contains the app's source code files.

It manages the app's database connections.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of Activities in Android?

To manage network connections in Android

To handle background tasks in Android

The purpose of Activities in Android is to provide a screen for user interaction and manage the app's user interface.

To store data persistently in Android

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Describe the difference between Fragments and Activities.

Fragments are modular UI components used within Activities, which represent a single screen in an Android application.

Fragments cannot be reused across different Activities.

Fragments are standalone applications that do not require Activities.

Activities are used to manage background tasks in Android applications.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a View in Android UI components?

A View is a class for handling background tasks.

A View is a method for managing network connections.

A View is a type of database in Android.

A View in Android UI components is a basic building block that represents a rectangular area on the screen for drawing and handling events.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you create a responsive layout in Android?

Use ConstraintLayout, different resource folders, and flexible view attributes.

Avoid using any resource folders for different screen sizes.

Only use fixed dimensions for all views.

Use LinearLayout exclusively for all screens.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is Retrofit and how is it used in Android networking?

Retrofit is a database management system for Android.

Retrofit is a graphics rendering library for Android.

Retrofit is a type-safe HTTP client for Android that simplifies networking by converting API responses into Java objects.

Retrofit is a file storage solution for Android applications.

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