Sets x to the remainder of x divided by 3

It fails to compile because the types don't match

Go automatically converts one type to match

Starting the field name with an uppercase letter

Starting the field name with an underscore

It dereferences the pointer to access the underlying value

A set of method signatures that a type must implement

By using an explicit 'implements' keyword

By implicitly implementing all of the interface's methods

By embedding the interface as a named struct field only

An unbuffered channel that carries int values

Return an error value as its last return value

Go Quiz