1. An address consists of a street name, number, state and zip code.
    Illustrate how to encode this information in Python in a dictionary.

    Give Python code to print an address such as "851 S. Morgan, IL 60607" using the information in the dictionary.

  2. Consider the logical expression 
       (x and not y and z) or (not x and y and not z).
    Write the truth table for this expression below.