- What is information architecture and what is information infrastructure and how do they differ and how do they relate to each other?
Information architecture- a general plan of how IT is to be used by/within an organisation – useful for planning
Information infrastructure- the actual implementation that will provide for effective Information Systems, including the hardware, software, services and people involved
They differ as infrastructure is the physical and tangible components of IT while architecture is the plan and the projected future uses of IT components. They relate as architecture is the general design of the infrastructure.
- Describe how an organisation can implement a solid information architecture.
- A strong information security plan
- Managing user access
- Up-to-date antivirus software and patches
- List and describe the five requirement characteristics of infrastructure architecture.
· Reliability- high accuracy
· Scalability- meeting growth needs
· Flexibility- able to adapt and meet changing needs
· Availability- 99.999% uptime
· Performance- how quickly it performs a task
- Describe the business value in deploying a service oriented architecture
Service Orientated Architecture ensures IT systems can adapt quickly, easily, and economically to support rapidly changing business needs. A SOA allows enterprises to plug in new services or upgrade existing services in a granular fashion.
- What is an event?
It is an electronic message indicating that something has happened, it detect threats and opportunities and alerts those who can act on the information
- What is a service?
Contains a set of related commands that can be re-used, it is more like a software product than they are a coding project.
- What emerging technologies can companies can use to increase performance and utilise their infrastructure more effectively?
· Interoperatibility
· Group Coupling
· Virtualisation
· Grid computing
Source: http://www.sourcewatch.org/index.php?title=Information_infrastructure
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