Multiple choice technology web technology

Which JavaScript feature uses JAR files?

  1. Object signing

  2. Style sheets

  3. Netcaster channels

  4. Image rollovers
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

JavaScript object signing uses JAR (Java Archive) files to contain digital signatures that verify the authenticity and origin of signed scripts or objects. This was part of Netscape's security model. Option A correctly identifies this. Options B (style sheets), C (Netcaster channels), and D (image rollovers) do not use JAR files.

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