Quiz: Useful Utility Programs
Review your understanding of this section by attempting the following short quiz.
1
What is the output of the following code?
array = [1.0, 1.2, 1.5, 1.7, 2.0]
array.each_with_index do |n, i|
puts "#{n}, #{i}"
end
A)
1.0, 0
1.2, 0
1.5, 0
1.7, 0
2.0, 0
B)
1.0, 0
1.2, 1
1.5, 2
1.7, 3
2.0, 4
C)
1.0, 1
1.2, 2
1.5, 3
1.7, 4
2.0, 5
D)
0, 1.0
1, 1.2
2, 1.5
3, 1.7
4, 2.0
Question 1 of 50 attempted
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