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Calling toUpperCase() without using the result

QuizEasyJava onlyAsked in: Capgemini, Infosys

What does this print?

String t = "Login";
t.toUpperCase();
System.out.println(t);
t = t.concat("Page");
System.out.println(t);
  • Login then LoginPage
  • LOGIN then LOGINPage
  • Login then Login
  • It does not compile

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