TypeScript Beginner Quiz 3

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Quiz 3
1. A mechanism to combine multiple types into one.
2. A block of code that performs a specific task.
3. An object-oriented blueprint for creating objects.
4. A way to handle asynchronous operations.
5. The syntax for an arrow function.
6. A type that signifies a value can be null or undefined.
7. A way to organize code into reusable files.
8. An object property that is accessed using a dot.
9. A type that ensures a variable matches a specific shape.
10. An operator used to check if a value is of a certain type.
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