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Types and Components of Computer Systems

Jess Peason

3.2.8 Introduction to Types of ICT System & Their Uses

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A-Level A2 ICT Mind Map on 3.2.8 Introduction to Types of ICT System & Their Uses, created by Jack Boswell on 24/11/2016.

Mind Map by Jack Boswell, updated more than 1 year ago

	Created by Jack Boswell over 8 years ago

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Resource summary

3.2.8 Introduction to Types of ICT System & Their Uses

Information need to be:
1. Stored
2. Categorised
3. Searched
4. Sorted
2.5 quintillion bytes of data are created daily
Information systems help us:
1. Create
2. Control
3. Store
4. Find
5. Access
An information system is a set of computer-based tools for collecting, storing & processing data
eg. corporations use information systems to reach potential customers
1. targeted messages over the web
Governments provide cost-effective services to citizens using information systems
1. manage economy
2. gather taxes
Digital goods & social networks are all provided by information systems
A typical system has:
1. Somewhere to store the data eg. database
2. Program to help use the data with user interface

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