Frequent question: What is the life cycle of services in Android Mcq?

Explanation. Service life cycle is as onCreate()−>onStartCommand()−>onDestory(). Q 19 – On which thread services work in android?

What is the life cycle of services in Android?

Android service is a component that is used to perform operations on the background such as playing music, handle network transactions, interacting content providers etc. It doesn’t has any UI (user interface). The service runs in the background indefinitely even if application is destroyed.

What is the lifecycle of service?

Executed every time startService() is invoked by another component, like an Activity or a BroadcastReceiver. When you use this method, the Service will run until you call stopSelf() or stopService() .

What is manifest XML in Android * 1 point it has information about layout in an application it has all the information about an application it has the information about activities in an application none of the above?

Explanation: The AndroidManifest. xml file contains information of your package, including components of the application such as activities, services, broadcast receivers, content providers, etc.

Is it possible to have activity without UI to perform action actions?

Q 1 – Is it possible to have an activity without UI to perform action/actions? Generally, every activity is having its UI(Layout). But if a developer wants to create an activity without UI, he can do it.

What is call services on android?

android.telecom.InCallService. This service is implemented by an app that wishes to provide functionality for managing phone calls.

What are the 5 stages of the service lifecycle?

ITIL V3 (ITIL 2011) organizes the ITIL processes around the five service lifecycle stages: Service Strategy, Service Design, Service Transition, Service Operation, and Continual Service Improvement (see fig.

What are the 5 stages of ITIL?

There are many benefits of adopting ITIL, but for an in-depth discussion about how it helps organisations, let’s take a look at each of the framework’s five stages.

Service design

  • Service cataloguing;
  • Service levels;
  • Capacity;
  • Availability;
  • Service continuity;
  • Information security; and.
  • Supplier management processes.

What are the main components in Android?

Android applications are broken down into four main components: activities, services, content providers, and broadcast receivers. Approaching Android from these four components gives the developer the competitive edge to be a trendsetter in mobile application development.

How are layouts placed in Android?

Layout files are stored in “res-> layout” in the Android application. When we open the resource of the application we find the layout files of the Android application. We can create layouts in the XML file or in the Java file programmatically.

How can we stop the services in Android?

You stop a service via the stopService() method. No matter how frequently you called the startService(intent) method, one call to the stopService() method stops the service. A service can terminate itself by calling the stopSelf() method.

Like this post? Please share to your friends:
OS Today