Mobile Application Development Quiz

Which of these is not a mobile operating system?

• Android

• iOS

• Windows Phone

• Windows 10

What language is mostly used for Android apps?

• Java

• Swift

• Python

• HTML

Which tool is used to make iPhone apps?

• Android Studio

• Xcode

• Visual Studio

• IntelliJ IDEA

How do you start an activity (a screen) in Android?

• startActivity()

• openScreen()

• launchActivity()

• runScreen()

Which of the following is used to build both Android and iOS apps with one code?

• React Native

• Java

• Swift

• Android Studio

What is the file extension of an Android app?

• .exe

• .apk

• .app

• .msi

What is used to design the look (UI) of iPhone apps?

• Auto Layout

• Constraint Layout

• Linear Layout

• Relative Layout

What is Gradle used for in Android development?

• To write code

• To build and manage the project

• To add animations

• To debug the app

Java is the main language for Android development.

• True

• False

Xcode is used to build Android apps.

• True

• False