PYTHON MULTIPLE CHOICE 1a) What is the output of the following code snippet?

fibonacci = {1, 1, 2, 3, 5, 8} primes = {2, 3, 5, 7, 11} both = fibonacci.union(primes) print(both) 

{1, 2, 3, 5, 8}

{1, 2, 3, 5, 7, 8, 11}

{2, 3, 5}

{}

1b) What is stored in x at the end of this code segment?

primes = {2, 3, 5, 7} odds = {1, 3, 5, 7} x = primes.intersection(odds) 

{}

{1, 2}

{3, 5, 7}

{1, 2, 3, 5, 7}

1c) Which of the following statements creates a duplicate copy of the favoriteFoodsdictionary?

favoriteFoods2 = copy(favoriteFoods)

favoriteFoods2 = dict(favoriteFoods)

favoriteFoods2 = duplicate(favoriteFoods)

favoriteFoods2 = favoriteFoods

1d) You use______________ to delete an element from a dictionary.

the remove method

the erase method

the delete method

the del statement

1e) Consider the following dictionary:

favoriteFoods = {"Peg": "burgers", "Cy": "hotdogs", "Bob": "apple pie"} 

What statement will print Peg's favorite food?

print("Peg's favorite food is: ", favoriteFoods.get(1))

print("Peg's favorite food is: ", favoriteFoods(Peg))

print("Peg's favorite food is: ", favoriteFoods["Peg"])

print("Peg's favorite food is: ", favoriteFoods[1])

1f) The_________method returns a randomly selected key-value pair from a dictionary.

pop()

random()

popitem()

rand_pop()

1g) The_______________function returns the number of elements in a dictionary:

size()

len()

elements()

count()

1h) The ________ method returns the value associated with a specified key and removes that key-value pair from the dictionary.

pop()

random()

popitem()

rand_pop()

1i) The ______ method returns all of a dictionarys keys and their associated values as a sequence of tuples.

keys_values()

values()

items()

get()

1j) Which statement correctly creates a dictionary for converting numbers 1 through 5 to roman numerals?

numerals = {[1, "I"], [2, "II"], [3, "III"], [4, "IV"], [5, "V"]}

numerals = [1: "I", 2: "II", 3: "III", 4: "IV", 5: "V"]

numerals = (1: "I", 2: "II", 3: "III", 4: "IV", 5: "V")

numerals = {1: "I", 2: "II", 3: "III", 4: "IV", 5: "V"}

1k) What is the difference between a list and a dictionary?

a list is a subset of a dictionary

a dictionary can access elements by position

a list stores individual elements but a dictionary stores key/value pairs

list operations are much faster than the equivalent dictionary operations

1l) What is returned by a dictionary's items method?

A list of integers

A sequence of tuples

A set of floating point numbers

A string