Multiple choice technology

A jar is used:

  1. to keep strawberry jam fresh

  2. to store all the currently in-use Java programs on a browser

  3. as a container for a number of files for distribution over a network so that only the jar has to be transfered, and

  4. as a central resource on a web server from which users can load just the Java programs they need without having to
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

JAR (Java Archive) bundles multiple class files and resources into one compressed file for efficient distribution - only one HTTP request needed instead of many.

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