Question

012345 102345 Complete the following code to iterate through the keys and values of the fantastic beasts hash. 1- fantastic beasts f 2 "octopuses" "tentacles", 3 "dolphins" "fins" 4 "rhinos" "horns" 6 # Replace ??? below with appropriate values 8 9- fantastic_beasts.?2? do 22?, 22Pl Run 10 11 12 "#{animal) #{attribute}" puts end have Reset 12 In the following definition of the add method, what can be said about the variable named x? 1- def add(x, y)

Answer 1

fantastic_beasts = {

"octopuses" => "tentacles",

"dolphins" => "fins",

"rhinos" => "horns"

}

# Replace ??? below with appropriate values

fantastic_beasts.each do |animal, attribute|

puts "#{animal} have #{attribute}"

end

# fantastic_beasts.each is used for traverse each element in fantastic_beats.

# do |animal, attribute| is used for fetch each key and value of fantastic_beasts