Rust Beginner Quiz 2

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Quiz 2
1. Where does Rust store data with a fixed size known at compile time?
2. Which string type is growable and owned?
3. What happens to a variable's memory when it goes out of scope?
4. Which symbol is used to create a reference in Rust?
5. By default, are references in Rust mutable or immutable?
6. How many mutable references to a piece of data can you have at once?
7. What is a 'slice' in Rust?
8. Which keyword is used to define a custom data structure?
9. Where do you define methods for a struct?
10. Which enum is used to handle the possibility of a null-like value?
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