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ICT systems and Input, Process and Output. Objectives. Know the components of an ICT system Understand how ICT systems are used in daily life. Input, Process and Output. Input – any method of entering data Storage – any method of holding data
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Objectives • Know the components of an ICT system • Understand how ICT systems are used in daily life
Input, Process and Output • Input – any method of entering data • Storage – any method of holding data • Processing – turns the input data into the output • Output – processed data is formed into meaningful information
Mr Barron - ICT A PC system Auxiliary Storage e.g. hard disk Output device e.g. screen Input device e.g. keyboard CPU Main memory (RAM) Volatile
Processing What is a system? data information Flour, eggs, butter & sugar Mixing of the ingredients A cake! Input Output A system flowchart
Task 1 - making a cup of tea • Produce a system flowchart of your own for making a cup of tea data information Input Output Processing 1.Boil water, put milk in a mug. Teabag. 2. Put water into mug, out in and stir tebag 3. Tea made A system flowchart
Task 2 • Find a diagram of an ICT system labelling input and output devices
An ICT system • This is a complete set of components; • Hardware • Software • Peripherals • Power supplies • Communications links