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ICT ­ it is the use of technology for the input,
Storage, processing and output of Information.
A System ­ Consists of input, processing
and Output.
ICT System ­ is a complete set of components
That make up a computer installation, where the input
Goes directly to a human or into another ICT system…read more

Slide 3

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Components Of An ICT System:
People
Date
Procedures
Software
Hardware
Information…read more

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Software - All the programmes that make up an
ICT system and the data held within it.
Hardware - All the Physical Components that
Make up the computer system.
Data ­ Raw Facts and Figures entered into the
System.
Information ­ data which has been processed
And converted into a meaningful and useful format.…read more

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Types of Data:
Number
Text
Sound
Images
Moving Images…read more

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Processing Activities:
Manipulating
Changing tel.no for all people in one area
Calculating
Adding up Columns of numbers to give a final value
Merging
Merging a word processed letter template with a
Database of names and addresses to produce
Personalized letters
Selecting and Interrogating
Creating a subset of the data for a particular purpose
i.e. an attendance letter
Sorting
Putting data into a set order…read more

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