A developer wants to start playing a song using media player…
A developer wants to start playing a song using media player when the user opens a specific activity (built with API 35), but when the user navigates away from the activity (either by pressing the back button or by switching to another app), the media player should be stopped to avoid draining the device’s resources. Which activity Lifecycle method would be an ideal place to stop media player and release resources used by a Media Player if the user leaves the activity?
Read DetailsA mobile developer wants to develop an app with two Activiti…
A mobile developer wants to develop an app with two Activities (FirstActivity and SecondActivity). There is a button in the first activity. When the button is clicked, the second activity is launched using the following code: val intent =Intent(this, SecondActivity::class.java) startActivity(intent)In the second activity, there is a button to go back to the first activity. The developer uses a very similar code in onClick event of this button to go back to the first activity. val intent =Intent(this, FirstActivity::class.java) startActivity(intent)What are the advantages or disadvantages of this implementation? If this implementation is not ideal, how would you accomplish described functionality above? (Describe at a high level, actual code is not necessary)
Read DetailsInstructions: Your final exam, proctored by Honorlock, allo…
Instructions: Your final exam, proctored by Honorlock, allows the following: Notes (paper, pdf notes stored on your computer, Microsoft OneNote notes) Scratch paper Restroom breaks You may see red X’s in the Honorlock sidebar next to these items; please disregard them. These indicators remain active to support Honorlock’s AI tracking, but you will not be flagged for these actions. Your webcam and screen will be recorded throughout the exam. You will have access to the following: A PDF Viewer (must be Adobe Acrobat Reader or Mac Preview) on your computer Microsoft OneNote The STR403 Blackboard course site: https://learn.rochester.edu/ultra/courses/_103044_1/outline?Kq3cZcYS15=ddc0da96acba4b8f97ee5ed44130024c&VxJw3wfC56=1772564720&3cCnGYSz89=PfqeX%2FUciIRR5sEb3%2FkOJVvYGwDLN8N8LolQ1qs%2BnOk%3D A basic on-screen calculator that you will find in the Honorlock toolbar. If you encounter issues you can’t resolve, start by contacting Honorlock chat support for immediate help. For further assistance, contact the Simon IT Help Desk at 585.275.4407.
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