.JCL File Extension
What is a JCL file?
Quiz file created by Hot Potatoes, an application that enables users to create online activities; contains a fill-in-the-blanks quiz.
The Hot Potatoes software package is made up of different utilities that create different activities, such as crossword puzzles, column matching challenges, and multiple choice quizzes, that can be shared on the web. The program was created by a group of programmers at the University of Victoria in Canada.
NOTE: In 2009, development of the software ceased but it is still available to download and use for free.