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Java Programming quiz, level Basics, question 4
Question: A jar is used:
Answer 1: as a container for a number of files for distribution over a network so that only the jar has to be transfered, and not each of the individual files contained in it.
This was the CORRECT answer
Answer 2: to keep strawberry jam fresh
Answer 3: to store all the currently in-use Java programs on a browser
Answer 4: as a central resource on a web server from which users can load just the Java programs they need without having to download extraneous information.

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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