Eot_eviscerator_dungiest

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Ohio State University *

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1121

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Information Systems

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May 12, 2024

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docx

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2

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Question: What role does Dalvik play in Android development? Answer: Dalvik serves as a virtual machine, and it is where every Android application runs. Through Dalvik, a device is able to execute multiple virtual machines efficiently through better memory management. Question: What is the proper way of setting up an Android-powered device for app development? Answer: The following are steps to be followed prior to actual application development in an Android-powered device: -Declare your application as “debuggable” in your Android Manifest. -Turn on “USB Debugging” on your device. -Set up your system to detect your device. Question: Differentiate Activities from Services. Answer: Activities can be closed, or terminated anytime the user wishes. On the other hand, services are designed to run behind the scenes, and can act independently. Most services run continuously, regardless of whether there are certain or no activities being executed. Question: What composes a typical Android application project? Answer: A project under Android development, upon compilation, becomes an .apk file. This apk file format is actually made up of the AndroidManifest.xml file, application code, resource files, and other related files. Question: What is Android? Answer: It is an open-sourced operating system that is used primarily on mobile devices, such as cell phones and tablets. It is a Linux kernel-based system that’s been equipped with rich components that allows developers to create and run apps that can perform both basic and advanced functions. Question: What is the difference between a regular bitmap and a nine-patch image?
Answer: In general, a Nine-patch image allows resizing that can be used as background or other image size requirements for the target device. The Nine-patch refers to the way you can resize the image: 4 corners that are unscaled, 4 edges that are scaled in 1 axis, and the middle one that can be scaled into both axes. Question: What is AAPT? Answer: AAPT is short for Android Asset Packaging Tool. This tool provides developers with the ability to deal with zip-compatible archives, which includes creating, extracting as well as viewing its contents. Question: What is the Android Architecture? Answer: Android Architecture is made up of 4 key components: Linux Kernel, Libraries, Android Framework, Android Applications
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