SwiftUI Test

What is SwiftUI primarily used for?

• Developing console applications

• Creating user interfaces for Apple platforms

• Managing databases

• Web development

Which syntax does SwiftUI use to simplify UI code?

• Imperative Syntax

• Declarative Syntax

• Procedural Syntax

• Object-Oriented Syntax

Which of the following is NOT a feature of SwiftUI?

• Live Preview

• Cross-platform Development

• Built-in Accessibility

• Integrated Database Management

How can SwiftUI views be customised for different device orientations?

• Using CSS

• Using VStack and HStack

• Using SQL Queries

• Using External Libraries

When would you use the @Binding property wrapper in SwiftUI?

• To declare a state variable that only the current view needs to track.

• To create a one-way data flow from a parent view to a child view.

• To establish a two-way data connection between a parent and a child view.

• To pass environment values down the view hierarchy.

In SwiftUI, how is a vertical stack of views created?

• ZStack

• HStack

• VStack

• StackView

What is the purpose of the @ObservedObject property wrapper?

• To observe and respond to SQL database changes

• To create observable objects that can be used for state management

• To observe changes in a web service

• To monitor and react to hardware sensor data

Which SwiftUI element is used to navigate between views?

• NavigationLink

• Button

• Redirect

• Hyperlink

How do you add a shadow to a text view in SwiftUI?

• Using the .shadow() modifier

• Applying a CSS class

• Using the .border() modifier

• Implementing a shadow protocol

What does the @EnvironmentObject property wrapper do?

• Sets up a new environmental variable

• Injects dependency objects into the view hierarchy

• Changes the app's theme based on the user's system settings

• Manages global settings for the SwiftUI application