salji

Friday 22 February 2013

SESSION 1 ( LO2)





INFORMATION TECHNOLOGY AND INFORMATION TECHNOLOGY CONCEPT



I have learnt about Information Technology. It is a term that encompasses all forms of technology used to creat, store,exchange and use information in its various forms.







  • Information Technology architecture is map or plan of the information assets in an organization. Integrates entire organization's business needs for information.





  • Infrastructure and application is talking about Information technology infrastructur. Including, facilities, IT components, IT services and IT personnel that support an entire organization.


 As we can see in this

picture.


















 




Information technology infrastructure:

is the integrated framework upon which digital networks operate. This infrastructure includes data centerscomputerscomputer networksDatabase Management devices, and a regulatory system.


we use infrastructure refers to interconnecting hardware and software and not to computers and other devices that are interconnected. However, to some information technology users, infrastructure is viewed as everything that supports the flow and processing of information.
Infrastructure companies play a significant part in evolving the Internet, both in terms of where the interrconnections are placed and made accessible and in terms of how much information can be carried how quickly.
In addition, ICT has changed society today. For example, Science, Healthcare, education, banking, business and government.










Session 1   INFORMATION SYSTEMS

It is a combination of hardware, software, infrastructure and trained personnel organized ot facilitate planning, control, coordination and decision making in an organization.


  • In this session i have understood a lot about what is the Information system. And here are function of information system do.



  • To help users to become information competent, that means find it easy to organize their information, search for information, analyse their information and using old information to create new information
There are many Types of Information System ( IS) 




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