Software (AQA GCSE Computer Science)
Revision Note
Written by: Robert Hampton
Reviewed by: James Woodhouse
Software
Software can be further broken down in to two categories, system and application software
What is system software?
System software is software essential for the operation of the computer system
Without system software a user has no starting point for giving a computer instructions, system software gives users a platform to run applications and carry out tasks
Essential functions carried out by system software include:
Booting up - talking to hardware in order to get it ready to be used
Device management - managing external hardware such as keyboards, printers etc.
Security - gives a layer of security to the hardware, preventing malware
What is application software?
Application software (abbreviated 'apps') is software chosen by a user to help them carry out a specific task
Application software is 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
Worked Example
Give two example of application software. You must not use brand names in your answer [2]
Answer
Any two relevant examples, such as:
word processing software
database software
spreadsheet software
social media application
communication software
online ordering applications
gaming software
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