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1.2.1a Need for operating systems

Operating systems are needed to manage hardware resources, run multiple programs safely, provide a user interface, and act as the bridge between applications and the physical computer.

Activity 1: The Function of Operating Systems (Hexagon Map)

Click a hexagon to reveal how the operating system supports that area. Work through all hexagons to review the complete function map.

Choose a hexagon

Select any hexagon to show the operating system's role for that part of the system.

Drag a hexagon over another and release to swap, then check your order.

Short Answer Check

In 2-3 sentences, explain why an operating system is needed between users/applications and hardware.

Activity 2: Sort OS Tasks into the Seven Main Headings

Drag each task into the best category. Then use Check answers to mark your classification.

Task Cards (drag from here)