What is the value of the variable string after the execution of the following code?

The built-in function returns the number of items in a set.

A is an object that holds multiple unique items of data in an unordered manner.

True/False: Sets are created using empty curly braces {}. 

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

What is the value of the variable phones after the execution of the following code?

Which of the following does 

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

The operator can be used to determine whether one string is contained in another string.

A exception will occur if you try to use an index that is out of range for a particular string.