Given a users dict that maps usernames to email addresses, how would you get the email address for the user djs?

Question

email_address = users{"djs"}

email_address = users("djs")

email_address = users["djs"]

email_address = users[0]

2How do you increment the value stored in a variable called score by 1?
score += 1

score++

1 += score

score+

3How do we get a random key from a menu_items dict using the random module's choice() function?
random_menu_item = choice(menu_items.keys())

random_menu_item = choice(menu_items)

random_menu_item = choice(menu_items.values())

random_menu_item = choice(menu_items.items())

4What dict method lets you loop through both the key and the value of the dict in a for loop?
dict.get()

dict.values()

dict.items()

dict.keys()

5Which of the following methods gets the keys from a dict and lets you use them like a list?
dict.convert_to_list()

dict.choices()

dict.val()

dict.keys()

6What data structure stores items in key/value pairs?
def

dict

str

list

Answer 1

dict

Answer 2

Given a users dict that maps usernames to email addresses, how would you get the email address for the user djs?
email_address = users{"djs"}

email_address = users("djs")

email_address = users["djs"]

email_address = users[0]

Answer 3

The correct way to get the email address for the user "djs" from the users dict is:

email_address = users["djs"]

Answer 4

How do you increment the value stored in a variable called score by 1?

Answer 5

To increment the value stored in a variable called score by 1, you can use the following code:

score += 1

This is equivalent to writing:

score = score + 1

Answer 6

How do we get a random key from a menu_items dict using the random module's choice() function?
random_menu_item = choice(menu_items.keys())

random_menu_item = choice(menu_items)

random_menu_item = choice(menu_items.values())

random_menu_item = choice(menu_items.items())

Answer 7

To get a random key from a menu_items dict using the random module's choice() function, you would use the following code:

random_menu_item = choice(menu_items.keys())

This will randomly select and assign one of the keys from the menu_items dict to the variable random_menu_item.

Answer 8

What dict method lets you loop through both the key and the value of the dict in a for loop?
dict.get()

dict.values()

dict.items()

dict.keys()

Answer 9

The dict.items() method allows you to loop through both the key and the value of a dictionary in a for loop.

Answer 10

Which of the following methods gets the keys from a dict and lets you use them like a list?
dict.convert_to_list()

dict.choices()

dict.val()

dict.keys()

Answer 11

The method that gets the keys from a dict and lets you use them like a list is dict.keys().

Answer 12

What data structure stores items in key/value pairs?
def

dict

str

list

Answer 13

The data structure that stores items in key/value pairs is a dictionary (dict).