Rust Programming 2023 - A Comprehensive Course for Beginners - Solution - Borrowing in Rust

The video tutorial guides viewers through creating a function in Rust that modifies a string object by appending a specific value. It covers the importance of understanding memory allocation and references in Rust, demonstrating how to implement a function that takes a mutable reference to a string, modifies it, and prints the result. The tutorial concludes with a successful code execution and encourages viewers to continue learning Rust.

What is the primary goal of the exercise discussed in the video?

• To create a new data type

• To implement a sorting algorithm

• To create a function called display_two

• To learn about Rust's error handling

What is the purpose of the 'and' symbol in the display_two function?

• To declare a constant

• To denote a mutable reference

• To start a new block of code

• To indicate a loop

Which method is used to append a string in Rust?

• append()

• push()

• add()

• concat()

What is the default value assigned to the car variable?

• Tesla

• Porsche

• Ferrari

• Lamborghini

How is the car variable passed to the display_two function?

• As an immutable reference

• As a constant

• As a mutable reference

• As a copy

What is the expected output after running the display_two function?

• F8 Tributo only

• No output

• Ferrari only

• Ferrari F8 Tributo

What concept in Rust is demonstrated by the exercise?

• Concurrency

• Ownership

• Pattern Matching

• Borrowing