iOS Development Knowledge Quiz
iOS Development Knowledge Quiz
Test your knowledge of iOS development with our engaging quiz! Designed for both beginners and experienced developers, this quiz covers essential topics in Swift, Xcode, and user interface design. Challenge yourself and see how well you understand the intricacies of iOS programming.
Key Features:
- 32 carefully curated questions
- Multiple choice format
- Instant feedback on your answers
It defines an alternative name for an existing type.
Type declaration
Type definition
Type cast
Type aliases
On Mac it represents the files on your computer
Menus
Icons
Folders
Images
It makes programming easier flexible, and more fun for iOS development
Swift
Objective-C
Java
Python
It is used to modify a parameter's value, and you want those changes to persist after the function call has ended,
Inout
Tuple
Var
& (ampersand)
It is used as the return type for a function to return multiple values as part of one compound return value.
Inout
Collection
Tuple
Void
It splits the Xcode editor in two
Assistant Editor
Interface Builder
Instruments
Code Editor
Which of the following will produced some error
Let b:UInt = Int.max + 1
Let b = UInt.max - 1
Let b = UInt.max + 1
let b = Int.max + 1
A statement ends execution of an entire control flow statement immediately.
Stop
Continue
Fallthrough
Break
Which of the following is not belongs to the group
/
%
+
*
Which of the following produced some error
Let a: Double = Double(“10.25”)
Var a = Double(“10.25”)
Let a = Double(“10.25”)
Let a: Double? = Double(“10.25”)
The apple made this as the primary interaction model
Audio
Screen
Camera
Touch
A visual editor for designing user interfaces for your iPhone and iPad apps.
Storyboard
Views
Interface builder
Instruments
Used as simplified ternary operator for nil values
??
?!
?:
!
A statement tells a loop to stop what it’s doing and start again at the beginning of the next iteration through the loop.
Fallthrough
Continue
Break
Return
This property is used to check if a given string or collection is empty or not.
IsEmpty
CountIsZero
IsEmpty
Nil
Used to marked a loop conditional statement.
Goto
Label
Comment
Pin
These are unordered collections of key-value associations.
Range
Dictionary
Set
Array (List)
It simulates an iPhone or an iPad on your Mac
IOS emulator
IOS devices
IOS simulator
IOS virtual machine
The iOS version where 3rd party applications is available
3.0
4.0
1.0
2.0
A self-contained chunks of code that perform a specific task
Control Structure
Control Flow
Collection
Function
This character will be able to remove an argument label for a parameter.
: (colon)
$ (dollar)
_ (underscore)
* (asterisk)
Which of the programming language can be used to develop an iOS application
Kotlin and Swift
Java and Swift
C++ and Swift
Objective-C and Swift
Used to jump to a selected files, you can quickly select what information to view in the Assistant editor.
Gutter
Jump Bar
Search
Step into
It provides access to your files and folders
Explorer
Finder
Desktop
Folders
An integrated development environment(IDE) that enables you to manage, edit and debug your iOS projects
Xcode
Vscode
Playground
Netbeans
This is used when returning the return type of a function.
Void
: (colon)
, (comma)
-> (a hyphen followed by a right angle bracket)
Are unnamed closures written in a lightweight syntax that can capture values from their surrounding context.
Anonymous Functions
Global Functions
Closure Expressions
Nested Functions
Used to display the hierarchy of your folders where each column represents a folder.
Cover Flow View
Column view
Icon view
List view
Used to find out whether an optional contains a value, and if so, to make that value available as a temporary constant variable.
Optional binding
Conditions
Forced unwrapped optional
Unwrapped optionals
The Xcode version where swift programming was introduced
6.0
7.0
4.0
5.0
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