Qualia_leafworm_psid

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Northern Virginia Community College *

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Computer Science

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Feb 20, 2024

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Question: What items are important in every Android project? Answer: These are the essential items that are present each time an Android project is created: AndroidManifest.xml, build.xml, bin/, src/, res/, assets/ 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: Which elements can occur only once and must be present? Answer: Among the different elements, the “and” elements must be present and can occur only once. The rest are optional, which can occur as many times as needed. 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: What is ANR? Answer: ANR is short for Application Not Responding. This is actually a dialog that appears to the user whenever an application have been unresponsive for a long period of time. Question: What data types are supported by AIDL? Answer: AIDL has support for the following data types: -string, -charSequence, -List, -Map, - all native Java data types like int, long, char and Boolean

Question: What is Orientation? Answer: Orientation, which can be set using setOrientation(), dictates if the LinearLayout is represented as a row or as a column. Values are set as either HORIZONTAL or VERTICAL. 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.

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