radha1 Posted January 6, 2008 Share Posted January 6, 2008 Question 45: Which of the following classes could be used to provide optimal performance for a loop which concatenates characters to a string in each iteration? A. The StringIterator class. B. The StringBuilder class. C. The String class. D. The Object class. E. The CharacterConcatenator class. Ans1: Ans2: Link to comment Share on other sites More sharing options...
Skemcin Posted January 6, 2008 Share Posted January 6, 2008 Do your own homework. Link to comment Share on other sites More sharing options...
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