Ruby Beginner Quiz 5

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Quiz 5
1. Used to create a new hash.
2. Used to represent a unique identifier or label.
3. Symbol used for a symbol.
4. Used to conditionally execute code if a condition is true.
5. Used to define a method that can be called on the class itself.
6. Used to define an alias for a method.
7. Used to remove a method definition.
8. Used to ensure code runs regardless of errors.
9. Used to get the current object instance.
10. Used to define a block that returns a new array.
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