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      Computer systems in society

      Lesson details

      Learning outcome

      I can recognise the role of computer systems in our lives.

      Key learning points

      1. Computer systems can be used to manage tasks.
      2. Computer systems require input from humans.
      3. Computer systems benefit society in different ways.

      Keywords

      • System - a group of parts or components that work together to complete a task or solve a problem

      • Benefit - something that has a good or helpful effect

      Common misconception

      Humans have no involvement in computer systems. They are run by computers and don't need humans.

      Humans are still required for some elements of computer systems otherwise they are not providing anything useful that humans can use.

      Teacher tip

      You will be discussing a lot of real-life situations - road crossings, catalogue stores - it is useful to be familiar with these situations and how systems apply to their operation.

      Licence

      This content is © Oak National Academy Limited (2026), licensed on Open Government Licence version 3.0
      except where otherwise stated. See Oak's terms & conditions
      (Collection 2).

      Lesson video

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      Prior knowledge starter quiz

      6 Questions

      Q1.
      What is a system?

      a single part working on its own
      a machine that processes data
      a set of random components
      Correct answer: a group of things working together to complete a task

      Q2.
      How do computer systems communicate with other devices?

      by using input devices
      Correct answer: by sending and receiving data
      by printing documents
      by storing information

      Q3.
      Match the keywords to their definitions:

      Correct Answer:input,data sent to a program to be processed

      data sent to a program to be processed

      Correct Answer:output,the result of processed data

      the result of processed data

      Correct Answer:process,a program running on a computer

      a program running on a computer

      Correct Answer:system,parts working together to complete a task

      parts working together to complete a task

      Q4.
      Order the steps in a digital system:

      1 - receive input
      2 - process data
      3 - display output

      Q5.
      Which of these is not part of a digital system?

      input
      process
      output
      Correct answer: random parts working separately

      Q6.
      Which of these is an example of an input?

      a printed document
      a running program
      Correct answer: clicking a mouse
      a computer screen

      6 Questions

      Q1.
      What is automation?

      humans working together to complete a task
      Correct answer: a task completed by a machine without human help
      a process that always needs human input
      a system that does not work

      Q2.
      What is a benefit of using computer systems?

      They work slower than humans.
      They always require human input.
      Correct answer: They can manage tasks efficiently.
      They cannot communicate with other devices.

      Q3.
      Which of these tasks is an example of automation?

      Correct answer: a computer running a program without help
      typing a document
      a person using a calculator
      writing a letter by hand

      Q4.
      How do computer systems benefit society?

      They always replace humans.
      They slow down processes.
      They never need input.
      Correct answer: They make tasks more efficient.

      Q5.
      Which of these requires human input?

      Correct answer: a person entering data into a spreadsheet
      a program running automatically
      a computer calculating data
      a printer printing a document

      Q6.
      Match the tasks to their roles in a system:

      Correct Answer:human,provides input and controls the system

      provides input and controls the system

      Correct Answer:computer,processes data

      processes data

      Correct Answer:input device,sends data to the system

      sends data to the system

      Correct Answer:output device,displays processed data

      displays processed data


      To help you plan your 5 computing lesson on: Computer systems in society, download all teaching resources for free and adapt to suit your pupils' needs...