A dictionary stores a collection of

ordered items

unordered items

mutable items

immutable items

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Question 21 pts

Each item in a dictionary is

a key/value pair

a sequence

a string

a list

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Question 31 pts

How many items does the following dictionary contain? flowers = {"red": "rose", "white": "lily", "yellow": "buttercup"}

1

3

6

7

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Question 41 pts

If each row in a list of lists has exactly two columns, you can convert it to a dictionary by using the

list() constructor

dict() constructor

convert() method

items() method

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Question 51 pts

The items() method returns a

view object containing all of the values in a dictionary

list object containing all of the values in a dictionary

view object containing all of the key/value pairs in a dictionary

list object containing all of the key/value pairs in a dictionary

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Question 61 pts

The key in a dictionary can be

a string

a number

a list

any immutable type

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Question 71 pts

The keys() method returns a

view object containing all of the keys in a dictionary

list object containing all of the keys in a dictionary

view object containing all of the key/value pairs in a dictionary

list object containing all of the key/value pairs in a dictionary

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Question 81 pts

To avoid a KeyError when using the pop() method of a dictionary, you can

use the optional second argument to supply the correct key

use the optional second argument to supply a default value

use the exists keyword to check whether the key exists before you call the pop() method

use the del keyword to check whether the pop() method can delete the key without a KeyError

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Question 91 pts

To convert a view object to a list, you can use the

list() constructor

dict() constructor

convert() method

items() method

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Question 101 pts

To delete all items from a dictionary you can

use the pop() method without any arguments

use the clear() method

use the deleteAll() method

use the del keyword on a dictionary item