Mainframes have a reputation for being rock-solid, reliable…and maybe a little mysterious (to outsiders at least). But behind the green screens and acronyms lies a rich history of innovation that has shaped the modern computing world.
From groundbreaking hardware designs to early experiments in virtualization and secure processing, mainframes have quietly been first to do many things we now take for granted. This quiz explores some of those key milestones and “firsts” in mainframe technology.
Whether you’re a seasoned systems programmer or just mainframe-curious, this quiz will test your knowledge of the moments that helped define enterprise computing as we know it!
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