Ruby Intermediate Quiz 3
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Practice Pronunciation (Merriam-Webster)
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1. Used to group multiple return values into a single object.
Hash
Struct
Array
2. Used to force a method to accept only keyword arguments.
Required keywords
**args
:args
3. Used to combine hash values.
merge
merge!
combine
4. Used to capture remaining arguments as a hash.
*args
&block
**args
5. Used to define private methods.
private
protected
hidden
6. The difference between `extend` and `include`.
Include is for classes, extend is for instances
Include adds instance methods, extend adds singleton methods
No difference
7. A way to ensure a block of code runs after a method finishes.
ensure
after
END block
8. Used to find the intersection of two arrays.
&
|
-
9. A way to represent a set of fixed data structures.
Hash
Struct
Object
10. Used to get a specific value from a nested data structure.
ditch
fetch
dig
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