Methods of preventing network security issues, including: use of barriers, locks, surveillance, alarm systems, security guards, how software methods can prevent unauthorised access, including: o biometric methods o anti-malware o anti-virus and anti-spyware software for protecting data, files and systems o encryption o access rights/permissions for protecting data and files, how firewalls can be configured to control access to networks

How a management information system (MIS) can be used by organisations