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Java Programming quiz, level Intermediate, question 15
Question: What would I use a StringBuffer for?
Answer 1:Building up and manipulating a character string that needs to be changed dynamically.
This was the CORRECT answer
Answer 2:Writing text efficiently to a network so that it's not sent byte-by-byte.
Answer 3:For reading in a line so I don't have to handle it byte-by-byte.
Answer 4:StringBuffers are deprecated; arrays of characters should be used instead.

This was a question from our quiz ... but we have now provided you with the answer (above) - we prefer to provide you with information rather than to puzzle you.
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