Mastering Swift 2 Programming (Video 28)

Mastering Swift 2 Programming (Video 28)

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

This video tutorial explores how to work with C++ in Swift projects without direct interoperability. It discusses the challenges of integrating C++ due to its complexity and presents two approaches: using C++ code in an Objective-C++ file and wrapping C++ code in C. The tutorial provides a step-by-step guide to creating an Xcode project, implementing C++ code, and running the application. It concludes with a preview of the next video on using CocoaPods for third-party libraries.

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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is direct interoperability between Swift and C++ challenging?

Swift does not support any other languages.

C++ is a simple language.

C++ is a complex language.

Swift is not designed for interoperability.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is one method to use C++ code in Swift projects?

Ignoring C++ code altogether.

Directly writing C++ in Swift files.

Using C++ code inside an Objective-C++ file.

Converting C++ code to Java.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in integrating C++ code using Objective-C++ in an Xcode project?

Add a new Objective-C file.

Create a new Swift file.

Install a C++ compiler.

Write C++ code directly in Swift.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does renaming the file from .M to .MM achieve?

It deletes the file.

It compiles the file automatically.

It turns the file into an Objective-C++ document.

It converts the file to a Swift document.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final step to see the C++ code output in the console?

Compile the code manually.

Delete the bridging header.

Run the application without any changes.

Build and run the application.

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