Tanning of the skin in the treatment area after a course of radiation therapy is caused by:

Which of the following is a benign tumor of the CNS?

All of the following cancers have a curative dose in the range of 65-80 Gy except: 

Which of the following relationships is generally true between the three types of itemsets (maximal, closed, and generator) in terms of size (number of itemsets generated)? 

Which of the following is true about generator itemsets?   

Why are closed itemsets often preferred over maximal itemsets in certain data mining applications? 

What does a large eigenvalue in PCA indicate?

Extra Credit: The most popular golfer in the 1920s and 1930s was Bobby Jones. (1 point)

The Health Reform movement brought to light the need for youth sports programs. What are two of the most notable youth sport programs still in existence today? What was their purpose? 

Extra Credit: She was the first woman to swim the English Channel. (1 point)