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1.1 computer science
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- 1what does a computer system do?a computer system takes a set of digital inputs, processes them and creates a set of outputs. this is done by using a combination of hardware and software
- 2examples of in put deviceskeyboard
mouse
microphone
sensor
touch screen - 3the processing takes place within the ....CPU (central processing unit)
- 4output devicesmonitor/screen
printer
speakers
lights - 5a bus is..a set of wires/ tracks laid down on a printed circuit board and within a digital chip such as CPU or RAM. buses carry data around the system.
- 6data busthe data bus carries the data around the system
- 7address busthe address bus carries information on where the data needs to go to or come from i.e. the data address
- 8control busthe control bus caries signals around the system to control various components such as the DVD drive, hard disk, graphics card etc.
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- Fichas sobre 1.1 computer science, creado por Nathan Offen el 19/10/2018.
- Creado por
- Nathan Offen
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