What is the output of the following code

my_list = ["Hello", "Python"]
print("-".join(my_list))

What does the following print to the console.

sum = 0
counter = 0
numbers = [1, 2, 3, 4]
while counter < len(numbers):
  sum = sum + numbers[counter]
  counter = counter + 1
print(sum)

What is the output of the following code

color_set = {"black", "red", "blue"}

print(color_set[1])

The symmetric_difference() method returns a set that contains all items from both sets, but not the items that are present in both sets.

Dictionary keys must be immutable

Select all the correct options to copy the list, including the option to import the module - copy:

aList = ['a', 'b', 'c', 'd']