Which of the following can be used to delete item(s) from a dictionary?

1. del statement
2. pop( )
3. popitem( )
4. all of these

Which of the following will raise an error if the given key is not found in the dictionary ?

1. del statement
2. pop( )
3. popitem()
4. all of these

A copy of the dictionary where only the copy of the keys is created for the new dictionary, is called …………… copy.

1. key copy
2. shallow copy
3. deep copy
4. partial copy

A copy of the dictionary where the copy of the keys as well as the values is created for the new dictionary, is called …………… copy.

1. key copy
2. shallow copy
3. deep copy
4. partial copy