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Mainframe Quiz

Test Your Knowledge

JCL Quiz

Job control language (JCL) is a set of statements that you code to tell the z/OS operating system about the work you want it to perform.


Common Business-Oriented Language (COBOL) is a programming language similar to English that is widely used to develop business-oriented applications in the area of commercial data processing.

DB2 Quiz

IBM Db2 is a family of hybrid data management products offering a complete suite of AI-empowered capabilities designed to help you manage both structured and unstructured data on premises as well as in private and public cloud environments.

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