Xamarin Exordium MCQs
Question#1 What are the different code sharing techniques in Xamarin.forms?
a) F# and C#
b) Portable Libraries (PCL) and Shared Projects
c) XAML
d) None of the options
Answer# Portable Libraries (PCL) and Shared Projects
Question#2 What is the role of XAML in Xamarin?
a) Creates the UI interfaces
b) Maintains the business logic
c) Creates the code that needs to be run
d) None of the options
Answer# Creates the UI interfaces
Question#3 An activity in Android can be launched using __.
a) showScreen(Intent)
b) startActivity(Intent)
c) Both the options
d) None of the options
Answer# startActivity(Intent)
Question#4 Using Xamarin, we can __.
a) Achieve code reusability
b) Achieve almost native performance without any performance issues visible to the user
c) Both the options
d) None of the options
Answer# Both the options
Question#5 Xamarin applications are compiled to __.
a) .exe for both Android and iOS
b) .app for iOS and .apk for Android
c) .xam for both iOS and Android
Answer# .app for iOS and .apk for Android
Question#6 The method(s) for sharing code between cross-platform applications is/are __.
a) .Net Standard Libraries
b) Shared Project
c) PCL
d) All the options
Answer# All the options
Question#7 Xamarin mostly uses the _ paradigm.
a) MVC
b) MVVM
c) MVP
d) None of the options
Answer# MVVM
Question#8 Which of the following is a/are Cross-platform tool(s)?
a) React Native
b) Xamarin
c) Native Script
d) All the options
Answer# All the options
Question#9 What is the extension of a class file in Xamarin?
a) .cpp
b) .m
c) .java
d) .cs
Answer# .cs
Question#10 _ is a cross-platform UI toolkit that allows developers to easily create native user interface layouts that can be shared across Android, iOS, and Windows Phone.
a) Views
b) UI Kit
c) Xamarin Forms
d) AR Kit
Answer# Views
Question#11 iOS uses Ahead-of-Time compilation to generate the executables.
a) True
b) False
Answer# True
Question#12 It is possible to write a wearable application using Xamarin.
a) True
b) False
Answer# True
Question#13 HTML5 and CSS3 are used in Xamarin.Forms for UI part.
a) True
b) False
Answer# False
Question#14 To generate an iOS app on Windows OS, there must be a Mac computer accessible on the same network.
a) True
b) False
Answer# True
Question#15 Xamarin.iOS is available for Xamarin Studio on Windows.
a) True
b) False
Answer# False
Question#16 Xamarin studio is a standalone IDE for cross-platform mobile application development based on the open-source project __.
a) Project moonshoot
b) MonoDevelop
c) Baxter
d) AndroidStudio
Answer# MonoDevelop
Question#17 What is the extension of the output files produced by Xamarin?
a) .xam for iOS and Android
b) .ipa for iOS and .apk for Android
c) .apk for iOS and Android
d) None of the options
Answer# .ipa for iOS and .apk for Android
Question#18 What are the development approaches in Xamarin?
a) Hybrid approach
b) MVP
c) Native and Forms
d) None of the options
Answer# Native and Forms
Question#19 The language(s) supported in Xamarin development is/are __.
a) Kotlin
b) C#
c) Java
d) C# and F#
Answer# C# and F#
Question#20 _ is/are the prominent MVVM framework(s) for Xamarin development.
a) MVVMCross
b) MVVMLight
c) MVVMLight and MVVMCross
d) None of the options
Answer# MVVMLight and MVVMCross
Question#21 _ uses Storyboards for the presentation layer, created in Xcode.
a) Windows
b) Android
c) UWP
d) iOS/p>
Answer# iOS
Question#22 Xamarin provides capabilities to test the app in __
a) Devices
b) Emulators
c) Xamarin cloud test
d) All the options
Answer# All the options
Question#23 Xamarin.Forms UI can be built on __.
a) XAML
b) C# and XAML
c) C#
Answer# C# and XAML
Question#24 What is Xamarin Insights?
a) Xamarin cloud for testing
b) Xamarin SDK for Android development
c) An analytics tool that answers vital questions about the health of your apps
d) None of the options
Answer# An analytics tool that answers vital questions about the health of your apps
Question#25 Which of the following is a/are Xamarin license term(s)?
a) XAMARIN STUDIO COMMUNITY
b) XAMARIN STUDIO PROFESSIONAL
c) XAMARIN STUDIO ENTERPRISE
d) All the options
Answer# All the options
Question#26 Android uses _ to create user interfaces.
a) Storyboard
b) Views
c) JavaScript
d) UI Kit
Answer# Views
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