Rust Variables and Mutability Quiz

Variables are immutable by default (correct)

Variables are mutable by default

Variables cannot be assigned a value

Variables can be both mutable and immutable

To ensure safety and easy concurrency (correct)

To make the code more concise

To improve the performance of the code

To allow for easier debugging

By using the 'let' keyword

By using the 'const' keyword

By using the 'mut' keyword (correct)

By using the 'var' keyword

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