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The text typically covers the history of software development, moving from command-line interfaces (like MS-DOS) to Graphical User Interfaces (GUIs). It often discusses the challenges of designing software that is intuitive for humans, referencing key figures in computer science and the concept of "user-centered design."

Name three tools introduced by Unix. A1: grep, make, diff the software tools reading answers

Match the correct heading to paragraphs A–E. The text typically covers the history of software