Read the scenario below, and then answer the questions that follow. You have a part-time job where you are responsible for maintaining a database for a charity. One database table contains the names of volunteers. Another table contains names of volunteers who have signed up to help at an upcoming event.

Which query would you use to find out who is volunteering on Saturday at 10 a. m.?
Your supervisor asks you to record the names of the volunteers who have not been scheduled for the upcoming event. Which query would allow you to complete this task?
Your supervisor asks you to find out which volunteer is scheduled because three volunteers have the same first name. Which query should you use?

Answer choices for each question (Select Duplicate Unmatched)