Answer. Explanation: Android includes two HTTP clients: HttpURLConnection and Apache HTTP Client. Both support HTTPS, streaming uploads and downloads, configurable timeouts, IPv6 and connection pooling.
What is an HTTP client class in Android Mcq?
A. httprequest(get/post) and returns response from server. Cookies management. Authentication management.
What are the functionalities of HTTP client interface in Android?
What are the functionalities of HTTP Client interface in android?
- Connection management.
- Cookies management.
- Authentication management.
- All of the above.
- None of the above.
What is the package name of JSON *?
All npm packages contain a file, usually in the project root, called package. json – this file holds various metadata relevant to the project. This file is used to give information to npm that allows it to identify the project as well as handle the project’s dependencies.
What is Lastknownlocation in Android?
The fused location provider is one of the location APIs in Google Play services. It manages the underlying location technology and provides a simple API so that you can specify requirements at a high level, like high accuracy or low power. It also optimizes the device’s use of battery power.
Is it possible activity without UI in Android?
The answer is yes it’s possible. Activities don’t have to have a UI. It’s mentioned in the documentation, e.g.: An activity is a single, focused thing that the user can do.
What are the main components in Android Mcq?
Explanation: There are four main components that can be used within an Android application : Activities, Services, Broadcast Receivers and Content Providers. 2.
What is an interface in Android?
Android provides a variety of pre-built UI components such as structured layout objects and UI controls that allow you to build the graphical user interface for your app. Android also provides other UI modules for special interfaces such as dialogs, notifications, and menus. To get started, read Layouts.
How does JNI work on Android?
It defines a way for the bytecode that Android compiles from managed code (written in the Java or Kotlin programming languages) to interact with native code (written in C/C++). JNI is vendor-neutral, has support for loading code from dynamic shared libraries, and while cumbersome at times is reasonably efficient.
What is singleton class in Android?
A singleton is a design pattern that restricts the instantiation of a class to only one instance. Notable uses include controlling concurrency and creating a central point of access for an application to access its data store. This example demonstrate about How to use singleton class in android.
What is JSON used for?
JavaScript Object Notation (JSON) is a standard text-based format for representing structured data based on JavaScript object syntax. It is commonly used for transmitting data in web applications (e.g., sending some data from the server to the client, so it can be displayed on a web page, or vice versa).
What is NPM init?
Description. npm init <initializer> can be used to set up a new or existing npm package. initializer in this case is an npm package named create-<initializer> , which will be installed by npx , and then have its main bin executed — presumably creating or updating package.
How do I create a JSON file?
json file using npm init , but you can also create one automatically. Creating a package. json file is typically the first step in a Node project, and you need one to install dependencies in npm.
…
Create package. json
- Enter the root folder of your project.
- Run npm init.
- Fill out the prompts to create your package. json.
What is the function of emulator in Android?
The Android Emulator simulates Android devices on your computer so that you can test your application on a variety of devices and Android API levels without needing to have each physical device. The emulator provides almost all of the capabilities of a real Android device.
How do you kill an activity?
Launch your application, open some new Activity, do some work. Hit the Home button (application will be in the background, in stopped state). Kill the Application — easiest way is to just click the red “stop” button in Android Studio. Return back to your application (launch from Recent apps).
What is FusedLocationProviderClient Android?
FusedLocationProviderClient is for interacting with the location using fused location provider. (NOTE : To use this feature, GPS must be turned on your device.