iOS Development Knowledge Quiz

Create an illustration of a computer screen displaying code snippets and iOS app designs, with elements like Swift language syntax, an iPhone mockup, and an inspiring tech workspace atmosphere.

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

32 Questions8 MinutesCreated by CodingHero247

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

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

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

Write the exact output given the code below. let A:Set = [1,2,3,4,5] let B:Set = [0,1,2,3,4,5] print(A.isSubset(of: B), A.isStrictSuperset(of: B), A.isStrictSubset(of: B), A.isDisjoint(with: B), separator:", ")

iOS Development Knowledge Quiz

iOS Development Knowledge Quiz

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