Integer - Data Type used for whole numbers, String - Data Type used for words or sentences, Real - The data type used for decimal numbers, Boolean - The data type used for true/false, Worm - They can corrupt or delete files. They don't attach themselves to anything and can duplicate themselves multiple times. , Spyware - software that installs itself onto devices and then steals personal information about the user, Virus - spreads through normal programs. Once your device has a virus it may spread easily and quickly. A virus might just slow down your device - or it might be so severe you lose all your applications and documents, Trojan - pretends it will be a useful and safe program, when it will try to attack your device., Firewall - monitors connections to and from your computer. If it spots something suspicious, it closes the connection or disconnects it., Anti Virus - software that prevents malware from attacking your computer or mobile device., What should a strong password contain? - A mixture of upper and lower case letters, numbers and special characters, Hacking - The gaining of unauthorised access to data in a system or computer., Ethical Hacking - Hacking a device to give advice on how to improve security,

S2 - Networks

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