SwiftUI TabView Quiz – Answertopia

Test your understanding of how to build tabbed and paged user interfaces in SwiftUI.

Which of the following cannot be used inside a tab item in a TabView?

Both Text and Image

VStack

Image

Text

None

How can you test dynamic tab navigation in a SwiftUI app?

By changing the device orientation.

By using a Slider control.

By modifying the selection state property in Live Preview.

By adjusting the TabView’s selected property in the Attributes Inspector.

None

Which of the following is not a valid use of the TabView component?

Implementing a page-style view.

Navigating between different content views.

Displaying a tab bar at the bottom of the screen.

Creating a scrollable list.

None

What effect does assigning tags to tab items have in a SwiftUI TabView?

It hides the tab bar.

It allows programmatic selection of the current tab.

It animates the transition between tabs.

It controls the tab ordering.

None

Why is it important to remove PageTabViewStyle when using a tab bar?

Because it causes the app to crash.

Because it prevents the tab bar from appearing.

Because it increases memory usage.

It does not need to be removed.

None

What happens if no tabItem() modifier is applied to a TabView's child views?

The views will not render.

The tab bar will show default icons.

The app will crash.

The tab bar will be empty.

None

Which modifier is necessary to enable swiping between views in a TabView?

tabSwipe()

tabViewStyle() with PageTabViewStyle

swipeable()

tabViewStyle() with TabViewGesture(.swipe)

None

What does the tabItem() modifier in a TabView do?

Creates a new tabItem and adds it to the TabView.

Determines the navigation order of the views.

Controls the style of the content view.

Defines the content of the tab item in the tab bar.

None

What type of component is TabView in SwiftUI?

Data view

Container view

Scroll view

Gesture view

None

10.

Where is the tab bar positioned in a SwiftUI TabView on iOS?

At the top of the screen.

On the left side of the screen.

In the center of the screen.

At the bottom of the screen.

None

11.

What is the primary purpose of the SwiftUI TabView component?

To provide a vertical scrolling interface.

To display a single view on the screen.

To create animations between views.

To allow users to navigate between different child views.

None

12.

What is the purpose of using the .tag() modifier in a TabView?

To assign a unique value to each tab item for programmatic control.

To change the currently selected tab item.

To create a border around each tab item.

To set tabitem text.

None

13.

What modifier is added to TabView to enable paging behavior?

pageViewStyle(TabViewStyle())

tabViewStyle(BarTabViewStyle())

pageTabViewStyle()

tabViewStyle(PageTabViewStyle())

None

14.

What happens if PageTabViewStyle is applied while using a tab bar in a TabView?

The tab bar will appear as usual.

The tab items will be disabled.

The tab bar will not appear.

The tab items will change their color.

None

15.

What is required to programmatically change the current tab in a TabView?

Setting the selected property of the destination tab item.

Assigning each tab item a tag with a unique value.

Embedding the TabView inside a SelectionView.

The tab index number.

None

16.

Which method is used to programmatically control the currently selected tab in a TabView?

Using the selection modifier with a state property.

Using the setTab() modifier.

Using the currentTab state property.

Using the currentSelection() modifier.

None

17.

What types of views are supported in a TabView tab item?

Only Text and Image views.

Only custom views.

Only Button and Toggle views.

Any SwiftUI view type.

None

18.

What modifier must be applied to add a tab item to each content view in a TabView?

tabItem()

newTab()

addTab()

tab()

None

19.

How can a TabView be navigated using swiping motions?

By setting the alignment to center.

By embedding the TabView in a ScrollView.

By applying the PageTabViewStyle to the TabView.

By using the List view style.

None

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