Exam 9: Dictionaries and Sets

The elements in a dictionary are stored in ascending order,by the keys of the key-value pairs.

The __________ method clears the contents of a dictionary.

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

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

Which method can be used to add a group of elements to a set?

What will be displayed after the following code executes? (Note: the order of the display of entries in a dictionary are not in a specific order.)

Each element in a dictionary view is a __________.

What is the process used to convert an object to a stream of bytes that can be saved in a file?

Which of the following does not apply to sets?

What will be displayed after the following code executes? (Note: the order of the display of entries in a dictionary are not in a specific order.)

The elements in a dictionary are not stored in a specific order. Therefore,a dictionary is not a(n)___________.

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

What will be displayed after the following code executes? (Note: the order of the display of entries in a dictionary are not in a specific order.)

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

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

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

If you try to retrieve a value from a dictionary using a nonexistent key,a KeyError exception is raised.

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

Each element in a(n)__________ has two parts: a key and a value.