Unit 2 Section 9 - ICT systems and their components
- Created by: annalee1234
- Created on: 28-02-17 14:00
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- ICT systems and their components
- What is ICT?
- The use of technology for the input, processing, storage and transfer of data and the output of information.
- What is a system?
- All systems have three basic stages of input, processing and output
- Input, Process, Output
- Data is entered via an input device e.g keyboard
- Calculatrions, queries and other operations are performed on the data in the processing stage
- The results of the processing are sent to an output device e.g monitor
- Calculatrions, queries and other operations are performed on the data in the processing stage
- Data is entered via an input device e.g keyboard
- Input, Process, Output
- All systems have three basic stages of input, processing and output
- What is an ICT system?
- ICT systems are where the output from the system goes directly to a human being or into another ICT system
- Components of ICT systems
- People
- Data
- Data is raw fact and figures or a set of values that don't have any meaning
- Procedures
- Software
- Hardware
- Information
- Information is data that has been processed into something that is meaningful
- What is ICT?
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