Android Pre-test

Activities

Services

Broadcast Receivers

Content Providers

View

Widget

Linear Layout

Relative Layout

File > New Project

File > Open Project

Tools > Create New Project

Settings > New Project

To define the project's dependencies

To declare the project's permissions

To specify the project's hardware requirements

To define the project's UI components

A fragment is a self-contained piece of code that can be used in different activities, while an activity is a single instance of a fragment.

A fragment is a part of an activity, while an activity is a separate entity.

A fragment is used for background processing, while an activity is used for the UI.

Fragments and activities are the same thing.

Fragments are more flexible and reusable than activities.

Fragments are easier to manage than activities.

Fragments provide better performance than activities.

Fragments have fewer limitations than activities.

To handle user input and events

To manage the app's navigation between fragments and activities

To handle data storage and retrieval

To handle background processing and services

A custom view is a specialized view that can be used in different parts of an app, while a custom layout is a unique arrangement of views within a container.

A custom view is a view that is created programmatically, while a custom layout is a layout that is defined in XML.

A custom view is a view that is defined in XML, while a custom layout is a layout that is created programmatically.

Custom views and custom layouts are the same thing.

Room provides a simpler API and reduces boilerplate code.

Room provides type safety and compile-time checks.

Room is faster and more efficient than SQLite.

Room has built-in support for real-time data synchronization.

To schedule background jobs

To handle asynchronous tasks

To manage the app's workflow

To optimize battery life