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Year 10 - Computing

Operating system

Computer Systems

Unit Summary

In this unit pupils will discover the difference between general purpose and embedded systems. They will examine computer architecture and the components that make up a processor. Pupils will recognise the need for storage and be able to select a suitable storage device for a given purpose.

Lesson Summary

You will learn to define what an operating system is and explain its functionality in a device.

Key Notes

  • Operating systems (OS) regulate interactions between software and computer system hardware.
  • An operating system enables a user interface like Windows to run.
  • Security management enables different users to use a device with different access rights and file storage.

Vocabulary To Learn

  • operating system: the main software that manages a computer's hardware and allows other programs to run
  • user interface: how you as a human can interact with a device
  • peripheral device: an external hardware component that can be attached to another device

Common Mistakes To Avoid

  • All computers use the same operating system.

3 Quick Questions (With Answers)

1. Describe the system or process from this lesson in clear steps.

Operating systems (OS) regulate interactions between software and computer system hardware. An operating system enables a user interface like Windows to run.

2. Define this computing term and give one practical example. 'operating system'

the main software that manages a computer's hardware and allows other programs to run. Add one real device or system example to prove understanding.

3. Correct this common computing misconception.

Mistake: All computers use the same operating system. Correction: Different devices can run different operating systems, for example Windows, macOS, Linux, Android and iOS.

More Lessons In This Unit

Browse all guides in the Year 10 Computing guide library.