System Software & Application Software (Cambridge (CIE) IGCSE Computer Science)

Revision Note

Robert Hampton

Written by: Robert Hampton

Reviewed by: James Woodhouse

System Software & Application Software

  • Software can be broken down in to two categories, system and application software

Structure diagram showing how software is categorised

What is system software?

  • System software is software essential for the operation of the computer system

  • It gives users a platform to run applications and carry out tasks

  • Examples of system software include:

Utility software

  • Utility software is software designed to help maintain, enhance and troubleshoot/repair a computer system

  • Designed to perform a limited number of tasks

  • Interacts with the computers hardware, for example, secondary storage devices

  • Some utility software comes installed with the operating system

  • Examples of utility software and their function are:

What is application software?

  • Application software (abbreviated 'apps') is software chosen by a user to help them carry out a specific task

  • Installed on top of system software and is user chosen to best suit induvial requirements

  • Common categories of application software include:

    • Productivity - get things done efficiently (word processors, spreadsheets & presentation)

    • Communication - stay connected (email, browser, messaging)

    • Entertainment - Watch movies, play games or listen to music

Examiner Tips and Tricks

Do not use brand names when talking about software, it is ok to talk about software categories or software types but brand names do not get awarded marks

e.g. word processors instead in Microsoft Word

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Robert Hampton

Author: Robert Hampton

Expertise: Computer Science Content Creator

Rob has over 16 years' experience teaching Computer Science and ICT at KS3 & GCSE levels. Rob has demonstrated strong leadership as Head of Department since 2012 and previously supported teacher development as a Specialist Leader of Education, empowering departments to excel in Computer Science. Beyond his tech expertise, Robert embraces the virtual world as an avid gamer, conquering digital battlefields when he's not coding.

James Woodhouse

Author: James Woodhouse

Expertise: Computer Science

James graduated from the University of Sunderland with a degree in ICT and Computing education. He has over 14 years of experience both teaching and leading in Computer Science, specialising in teaching GCSE and A-level. James has held various leadership roles, including Head of Computer Science and coordinator positions for Key Stage 3 and Key Stage 4. James has a keen interest in networking security and technologies aimed at preventing security breaches.