Oracle
1Z0-809 · Question #199
1Z0-809 Question #199: Real Exam Question with Answer & Explanation
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Question
Given the code fragment: final String str1 = "Java"; StringBuffer strBuf = new StringBuffer("Course"); UnaryOperator<String> s = (str2) -> str1.concat(str2); // line n1 UnaryOperator<String> c = (str3) -> str3.toLowerCase(); System.out.println(u.apply(c.apply(strBuf))); // line n2 What is the result?
Options
- AVal:20 Val:40 Val:60
- BVal:10 Val:20 Val:30
- CA compilation error occurs.
- DVal: Val: Val:
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