Explanation. Android is having Linear Layout(Horizontal and Vertical), Frame Layout, Table Layout, and Relative Layout.
What are the layouts available in Android quiz?
Common layouts in Android are:
- Linear Layout.
- Relative Layout.
- Web View.
- Table Layout.
- Frame Layout.
Is it possible to have an 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.
In which directory XML layout files are stored?
Specifically, Android considers XML-based layouts to be resources, and as such, layout files are stored in the reslayout directory inside your Android project. Each XML file contains a tree of elements specifying a layout of widgets and containers that make up one View.
What is the application class in Android Mcq?
Explanation : Application class is the base class for any android application.
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.
Is it possible activity without UI in Android Mcq?
Explanation. 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 the time limit of broadcast receiver in android?
As a general rule, broadcast receivers are allowed to run for up to 10 seconds before they system will consider them non-responsive and ANR the app.
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.
What is the purpose of super onCreate () in android?
Q 9 – What is the purpose of super. onCreate() in android? The super. onCreate() will create the graphical window for subclasses and place at onCreate() method.
In which dictionary XML layout files are stored?
4. In Which Directory XML Layout Files Are Stored
- /assets.
- /src.
- /res/values.
- /res/layout.
What is an XML layout file?
In Android, an XML-based layout is a file that defines the different widgets to be used in the UI and the relations between those widgets and their containers. Android treats the layout files as resources. Hence the layouts are kept in the folder reslayout.
Why layouts are created using XML file?
Declaring your UI in XML allows you to separate the presentation of your app from the code that controls its behavior. Using XML files also makes it easy to provide different layouts for different screen sizes and orientations (discussed further in Supporting Different Screen Sizes).