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Questions and Answers
Which layer provides all features for Android development, such as UI components and lifecycle management?
What is the term for the graphic design and layout of user interfaces on displays?
What is the operating system and programming platform developed by Google for mobile devices?
What are the phases in the Android project development cycle?
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What type of Android Intent doesn't specify a component name but declares an action?
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What is the role of the AndroidManifest.xml file in the Android platform?
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Which XML file defines a drawable that manages a number of alternate Drawables?
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What is the very first screen the user sees when they open an app on a mobile device?
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Study Notes
Android Development Layers
- The Java API Framework provides all features for Android development, including UI components, resource management, and lifecycle management.
Android UI Design
- Screen Design refers to the graphic design and layout of user interfaces on displays.
Android Operating System
- Android is a mobile operating system developed by Google for mobile phones and other devices like tablets.
Android Project Development Cycle
- The Android Project Development Cycle typically involves: Idea, Planning, Designing, Debugging, Prototyping, and Testing.
Android Intents
- Implicit Intents don't specify a component to start. Instead, they declare an action to perform, allowing components from other apps to handle it.
Android Manifest File
- The AndroidManifest.xml file describes the functionality and requirements of an Android application.
9-Patch Files
- Nine-Patch files are used for creating flexible images for backgrounds, views, and activities that may have variable sizes. These files are also used to create frames and borders.
Android App Launch Sequence
- The Splash Screen is the very first screen users see when opening an Android app.
Drawable Resources - State List
- State List is an XML file used to reference different bitmaps for different states, such as a button being pressed.
Drawable Resources - Layer List
- Layer List is a Drawable that manages an array of other Drawables. These are drawn in array order, with the element with the largest index drawn on top.
Android Emulators/Simulators
- Emulators are powerful software programs designed to simulate hardware, software, operating systems, or CPUs.
Drawable Resources - Level List
- Level List is an XML file that defines a Drawable managing multiple alternate Drawables, each assigned a maximum numerical value.
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Description
This quiz covers essential aspects of Android development including the Java API framework, UI design principles, and the Android operating system. Explore the Android project development cycle and key components like intents and the manifest file. Perfect for anyone looking to solidify their knowledge in Android development.
