Question
Given: 11. public static void main(String[] args) { 12. String str = null; 13. if (str == null) { 14. System.out.println(null); 15. } else (str.length()
Given: 11. public static void main(String[] args) { 12. String str = "null"; 13. if (str == null) { 14. System.out.println("null"); 15. } else (str.length() == 0) { 16. System.out.println("zero"); 17. } else { 18. System.out.println("some"); 19. } 20. }
What is the result? A. null B. zero C. some D. Compilation fails. E. An exception is thrown at runtime.
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Databases In Telecommunications Ii Vldb 2001 International Workshop Dbtel 2001 Rome Italy September 10 2001 Proceedings Lncs 2209
Authors: Willem Jonker
2001st Edition
354042623X, 978-3540426233
