Software

Software

• Computer code/programmes
• General application software e.g. Office
• Specialised software - e.g. for specific business/industry (SIMS database for schools)
• Mobile apps - software for mobile devices
• Operating system is the software that covers the basic operation of a device

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• Proprietary software - bought and paid for the licence to use
• EULA - End User Licence Agreement means user will abide by the software company's rules

Advantages

• Does not require internet connection
• Total control over your data
• You hold the licence
• Data is accessed easily
• Only pay once then you can use the software as frequently as you would like

Disadvantages

• Takes up storage space
• Difficult to share data
• Must back up data regularly
• Must regularly install updates to fix bugs and gain extra features

Open Source Software

• Source code is made available so a community of users can develop the product's features and functions.
• Eg: LibreOffice and GIMP

Open Source Software: Advantages

• It's free
• Easy to manage
• Continuous improvement - everyone can access the code so all can fix bugs

Open Source Software: Disadvantages

• Confuse users
• May not be as easy to use
• Must know how to use the software - some may need to learn

Software as a Service - SaaS

• SaaS is a software distribution model in which applications are hosted by a seller or service provider and made available to customers over a network, typically the internet. The applications are hosted in the cloud and can be used for a wide range of tasks.
• Not installed locally
• Eg. Adobe Creative Suite

SaaS: Advantages

• Not using up storage space
• Easy to share files
• Often free to use
• Can be used anywhere with internet connection
• If you have to pay, you can spread the cost

SaaS: Disadvantages

• Need internet connection
• Often subscription costs
• Security concerns
• Performance - browser-based