Quiz: Useful Utility Programs
Review your understanding of this section by attempting the following short quiz.
We'll cover the following...
We'll cover the following...
Technical 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
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