IT 117: Intermediate Scripting
Class 08 Ungraded Quiz

  1. Can a value appear more than once in a set?

  2. What does it mean for a set B to be a subset of set A?

  3. What is the union of the sets A and B?

  4. What is the intersection of the sets A and B?

  5. If we have the sets A and B with the elements below, what are the elements formed by the union of A and B? 
    A = {1, 2, 3}
B = {3, 4, 5}

  6. If we have the sets A and B with the elements below, what are the elements formed by the intersection of A and B? 
    A = {1, 2, 3}
B = {3, 4, 5}

  7. Write the Python statement to create an empty set named s1.

  8. Write a Python statement to create the set s2 containing the values 1, 2 and 3, using a set literal.

  9. If the variable s1 pointed to an empty set, what would you see if you printed this variable?

  10. Write a statement that adds 5 to the set s1.