What is the lowest access level in Swift?

What keyword is used to override methods in Swift?

Swift provides memory safety by default.

What types can adopt a protocol in Swift?

How to access overridden subscripts in Swift?

What types of text encoding can be used in Swift?

When should we give default values to properties in Swift?

Which of the following is a valid use of activity extensions in Swift?

What are the set operations provided by the Swift standard library?

What are autoclosures in Swift?