iOS Development For Beginners 2 — Questions and Answers
Question 1: Which programming language does Apple recommend for new iOS app development?
- Swift (Correct answer)
- Objective-C
- Java
- Kotlin
Correct answer: Swift
Swift is Apple's modern, recommended language for iOS development.
Question 2: What is the official integrated development environment (IDE) for building iOS apps?
- Xcode (Correct answer)
- Android Studio
- Visual Studio
- Eclipse
Correct answer: Xcode
Xcode is Apple's official IDE for developing apps across all Apple platforms.
Question 3: Which operating system is required to run Xcode for iOS development?
- macOS (Correct answer)
- Windows
- Linux
- ChromeOS
Correct answer: macOS
Xcode only runs on macOS, so a Mac is required for native iOS development.
Question 4: What tool lets you test an iOS app on a virtual device without a physical iPhone?
- Simulator (Correct answer)
- Emulator Pro
- VirtualBox
- Genymotion
Correct answer: Simulator
The iOS Simulator, built into Xcode, runs apps on virtual Apple devices.
Question 5: Which Apple framework is the newer, declarative way to build user interfaces?
- SwiftUI (Correct answer)
- UIKit
- AppKit
- WatchKit
Correct answer: SwiftUI
SwiftUI is Apple's modern declarative UI framework introduced in 2019.
Question 6: What is the file extension for a Swift source code file?
- .swift (Correct answer)
- .sw
- .sft
- .swf
Correct answer: .swift
Swift source files use the .swift extension.
Question 7: What account is required to publish an app on the Apple App Store?
- Apple Developer Program membership (Correct answer)
- Google Play account
- Microsoft Partner account
- AWS account
Correct answer: Apple Developer Program membership
Publishing to the App Store requires a paid Apple Developer Program membership.
iOS Development For Beginners 2
Which programming language does Apple recommend for new iOS app development?