Rust Intermediate Quiz 1

1. What is the primary purpose of 'lifetimes' in Rust?

2. Which smart pointer is used to allocate a value on the heap?

3. When should you use 'Rc<T>'?

4. What pattern does 'RefCell<T>' implement?

5. What does the 'move' keyword do when used with a closure?

6. Which iterator method would you use to modify elements in a collection?

7. What is a 'trait bound'?

8. What does it mean that Rust iterators are 'lazy'?

9. Which smart pointer should be used for thread-safe shared ownership?

10. What is the 'orphan rule' in Rust?