What is the expected behavior of the following code?

What is the expected output of the following code?
def foo(x,y,z):
return x(y) - x(z)
print{f00(lambda x: x % 2, 2, 1) )
How many elements will the list2 list contain after execution of the following snippet?
list1 = [False for i in range (1, 10) ]
list2 = list1 [-1:1:-1]
Which of the following literals reflect the value given as 34.23? (select two answers)