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Question #12: What elements will the @a array consist of?
56% on 768 times asked

$_ = ' a b c ';

my @a = split();

' ', 'a', ' ', 'b', ' ', 'c', ' '
'', 'a', 'b', 'c', ''
undef, 'a', 'b', 'c', undef
'a', 'b', 'c'
' ', 'a', 'b', 'c'
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