variable scope Flashcards
1
Q
What is a variable?
A
Their sole purpose is to label (with a descriptive name) and store data in memory.
2
Q
What defines variable scope?
A
A block.
3
Q
a = 5
3.times do |n|
a = 3
end
puts a
What is the value of a?
A
3
4
Q
a = 5
def some_method a = 3 end
puts a
What is the value of a?
A
5
