IBM 3270 is a family of display and printer terminal products that were introduced by IBM in the early 1970s. The 3270 terminals were primarily designed for use with IBM mainframe computers and became an essential part of the IBM mainframe architecture. ### Key Features of IBM 3270: 1. **Display Type**: The 3270 terminals featured a screen display, allowing users to interact with mainframe applications in a more visual manner compared to earlier punched card systems.
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