GCSE IT revision

Hardware. Information on common hardware devices that you will need to know for the exam including keyboards, joysticks, microphones and scanners with pictures of each.
Software. 5 different topics are covered in this area: system software, programming language, application packages, expert systems and communication software with clear definitions of each.
Security. Different security options for computer systems with information on how each one works.
Health and Safety. A list of the precautions that need to be taken when using a computer which you may be asked to recall in the exam.
Applications and effects of IT. This area gives an example of IT in the supermarket and all the ways it can be used with advantages too.
Health. How computers are used in health.
Education. How computers are used in education.
Practice questions. 11 exam type questions to test your knowledge on GCSE IT.
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