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Computer systems: software
Introduction
27. Operating system
Functions of an operating system: Part A
Functions of an operating system: Activity
Functions of an operating system: Worksheet 1
Functions of an operating system: Worksheet 2
28. Utility systems software
Common utility programs: Part A
Common utility programs: Test A
Common utility programs: Part B
Common utility programs: Test B
Common utility programs: Part C
Common utility programs: Test C
Common utility programs: Part D
Common utility programs: Worksheet 1
Common utility programs: Worksheet 2
Computer systems: software overview
Overview
Common utility programs: Part B
28. Utility systems software
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