Free Xamarin.Forms Questions and Answers — Questions and Answers
Question 1: The creator(s) of the application also came up with one of the following
- Trihexa
- Dual
- Penta
- Mono (Correct answer)
Correct answer: Mono
Nat Friedman and Miguel de Icaza, who founded Xamarin.Mac, were also instrumental in the development of the Mono project. Microsoft's.NET framework is implemented using open-source software called Mono.
Question 2: How many countries were said to be utilizing Xamarin as of April 2017?
- 70
- 120 (Correct answer)
- 100
- 130
Correct answer: 120
As of April 2017, Xamarin claimed to be used in over 120 countries worldwide.
Question 3: What year did Microsoft acquire Xamarin?
- 2010
- 2015
- 2016 (Correct answer)
- 2019
Correct answer: 2016
Microsoft acquired Xamarin on February 24, 2016.
Question 4: Which responsibilities are handled by Mono, which Xamarin is based on?
- interoperability with underlying platforms
- memory allocation
- garbage collection
- all of the above (Correct answer)
Correct answer: all of the above
Memory allocation, garbage collection, and compatibility with underlying platforms are all handled by Mono, the underlying runtime for Xamarin.<br> By managing memory and acting as a link between the managed C# code and the underlying platform-specific code, Mono is essential to Xamarin's ability to create cross-platform applications.
Question 5: The Xamarin.Forms API can be used in
- either XAML or C# (Correct answer)
- XAML only
- C# only
- None of the above
Correct answer: either XAML or C#
Xamarin. Both XAML and C# can be used to implement the Forms API. A UI toolkit called Xamarin.Forms enable programmers to construct cross-platform user interfaces from a single codebase. <br> Using C# code for more programmatic control over the UI or XAML for a more declarative and visual approach, developers can select the strategy that best meets their needs and project requirements.
Question 6: The open-source platform Xamarin allows developers to create cutting-edge and effective applications for
- Android
- Windows with .NET
- iOS
- All of the above (Correct answer)
Correct answer: All of the above
Utilizing the.NET framework, developers can create cutting-edge, high-performing apps for iOS, Android, and Windows using the open-source Xamarin platform. It offers a collection of frameworks, libraries, and tools that let programmers create cross-platform applications by writing shared C# or F# code.
Question 7: There are no APIs available in the Xamarin.Essentials library for
- Text-to-speech
- Screen lock
- Phone dialer
- None of the above (Correct answer)
Correct answer: None of the above
The APIs for text-to-speech, screen lock, and phone dialer are all offered by Xamarin.Essentials. A package called Xamarin.Essentials offers a large selection of cross-platform APIs for typical mobile application functionalities.
The creator(s) of the application also came up with one of the following