Ai galera…
estava fazendo o teste quando eu vi esta pergunta
Which of these statements concerning the charAt() method of the String class are true?
Select 2 correct options
a The charAt( ) method can take a char value as an argument.
b The charAt( ) method returns a Character object.
c The expression char ch = "12345".charAt(3) will assign 3 to ch.
d The expression char ch = str.charAt(str.length()) where str is "12345", will assign 3 to ch.
e The index of the first character is 0.
Ai, qual delas vc acha que está certa?
Eu escolhi a e, mas não soube responder a segunda…
Falou