Soar with Swift: Language Quiz

Question 1

1/13

In Swift, what is a tuple?

A collection of values grouped together

Answer

An error handling mechanism

Answer

A loop for iteration

Answer

A function that returns void

Question 2

2/13

Which of the following is the Swift keyword for constant declaration?

constant

final

let

lett

Answer

Global variables

Answer

Preprocessor directives

Answer

Null pointers

Answer

Frameworks

Answer

Assigning constants

Answer

Inheritance

Answer

Web and Cloud Services

Answer

Linux and UNIX

Answer

Windows and Android

Answer

JavaScript

Answer

Loosely typed

Answer

Weakly typed

Answer

Dynamically typed

Answer

Using integer codes

Answer

Using C-style strings

Answer

As character arrays

Question 3

3/13

Which of the following is a unique feature of Swift?

Automatic Reference Counting

Question 4

4/13

What does Swift use to define namespaces?

Modules

Libraries

Packages

Question 5

5/13

What year was Swift first introduced by Apple?

2016

2010

2018

2014

Question 6

6/13

What is a guard statement used for in Swift?

Conditional branching with early exit

Looping

Question 7

7/13

Swift is primarily used for developing applications for which platforms?

macOS, iOS, watchOS, and tvOS

Question 8

8/13

Swift interoperates seamlessly with which other language?

Objective-C

Python

Kotlin

Question 9

9/13

Which company developed the Swift programming language?

Apple

Google

IBM

Microsoft

Question 10

10/13

In Swift, which symbol is used to start an optional?

?

:

!

&

Question 11

11/13

What kind of language is Swift in terms of type safety?

Strongly typed

Question 12

12/13

When was Swift made open source?

2014

2017

2016

2015

Question 13

13/13

How does Swift handle strings?

As instances of a String class