Exam 10: Dictionaries and Sets

The index of the first element in a set is 0.

The _______________ method returns a value associated with a specified key and if found, removes that key-value pair from the dictionary.

You created the following dictionary relationships = {'Jimmy':'brother'}. You then executed the following code, and received a KeyError exception. What is the reason for the exception? relationships['jimmy']

The difference of set1 and set2 is a set that contains only the elements that appear in set1 but do not appear in set2.

The index of the first key-value pair in a dictionary is 0.

What is the number of the first index in a list dictionary?

Which method would you use to return the value associated with a specified key and remove that key-value pair from the dictionary?

What would be the result of the following code? ages = {'Aaron' : 6, 'Kelly' : 3, 'Abigail' : 1 } Value = ages['Brianna']

In a dictionary, you use a(n) _____ to locate a specific value.

Sets are immutable.

The set remove and discard methods behave differently only when a specified item is not found in the set.

The issubset method can be used to determine whether set1 is a subset of set2.

Which method would you use to returns all the elements in the dictionary as a list of tuples?

To write an object to a file, you use the _______________ function of the _______________ module.

What is the correct structure for creating a dictionary of month names to be accessed by month numbers?

To add a single item to a set, you can use the set method _______________.

Which of the following does not apply to sets?

Which statement would you use to delete an existing key-value pair from a dictionary?

To determine whether a key is not included in a dictionary, or an element is not included in a set, you can use the _______________ operator.

What is the value of the variable phones after the execution of the following code? phones = {'John': '5555555', 'Julie' : '7777777'} Phones['John'] = '1234567'