Apprise_araks_sparagus

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University of Illinois, Urbana Champaign *

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250

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Computer Science

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May 7, 2024

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docx

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2

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Question: What are Intents? Answer: Intents displays notification messages to the user from within the Android enabled device. It can be used to alert the user of a particular state that occurred. Users can be made to respond to intents. Question: What is a Sticky Intent? Answer: A Sticky Intent is a broadcast from sendStickyBroadcast() method such that the intent floats around even after the broadcast, allowing others to collect data from it. 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 portable wi-fi hotspot? Answer: Portable Wi-Fi Hotspot allows you to share your mobile internet connection to other wireless device. For example, using your Android-powered phone as a Wi-Fi Hotspot, you can use your laptop to connect to the Internet using that access point. Question: What is a Fragment? Answer: A fragment is a part or portion of an activity. It is modular in a sense that you can move around or combine with other fragments in a single activity. Fragments are also reusable. Question: Do all mobile phones support the latest Android operating system? Answer: Some Android-powered phone allows you to upgrade to the higher Android operating system version. However, not all upgrades would allow you to get the latest version. It depends largely on the capability and specs of the phone, whether it can support
the newer features available under the latest Android version. Question: When is the best time to kill a foreground activity? Answer: The foreground activity, being the most important among the other states, is only killed or terminated as a last resort, especially if it is already consuming too much memory. When a memory paging state has been reach by a foreground activity, then it is killed so that the user interface can retain its responsiveness to the user. 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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