1. Given the following python code, what is the output

set1 = set(["A", "B", "C", "D"]) set1.add("F") if "C" in set1: set1.remove("C") set1.add("A") print (set1)

a.{'A', 'B', 'F', 'D'} b.{'A', 'B', 'F', 'D', A} c.{'A', 'B',C, 'F', 'D'} d.Error generated

2. Given the following python code, what is the output

set1 = set(["A", "B", "C", "D"]) set2 = set(["A", "U", "V"]) set3 = set(["M", "N", "O", "P", "Q"]) set4 = set(["A", "B"])

set5 = (set1 | set4) & set2 print(set5)

a.{'A', 'B', 'C', 'D'}

b.{'A'}

c.{'A', 'B'}

d.None of the above or an error generated

3. Given the following python code, what is the output

set1 = set(["A", "B", "C", "D"]) set2 = set(["A", "U", "V"]) set3 = set(["M", "N", "O", "P", "Q"]) set4 = set(["A", "B"])

set5 = (set1 ^ set2) - set3 

print(set5)

a.{'A', 'B', 'C', 'U', V}

b.{'C', 'D', U, V}

c.{'C', 'D', 'U', 'V', 'B'}

d.None of the above or error generated