Multiple choice general knowledge

Which JavaScript feature uses JAR files?

  1. Object signing

  2. Style sheets

  3. Netcaster channels

  4. Image rollovers
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A Correct answer
Explanation

JAR (Java Archive) files are used for object signing in JavaScript, particularly for signing applets and scripts to verify their authenticity and security. This cryptographic signing ensures code comes from a trusted source. Style sheets, image rollovers, and Netcaster channels don't use JAR files.

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