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4291089
Computer System
Descrição
a
Sem etiquetas
cs
hard
q
computer science
gcse
Mapa Mental por
Dhanil Capil
, atualizado more than 1 year ago
Mais
Menos
Criado por
Dhanil Capil
mais de 8 anos atrás
19
0
0
Resumo de Recurso
Computer System
A computer is a device that can...
Receive data
Input hardware
Keyboard
Mouse
Buttons
Store data
Primary and secondary storage
Process data
Using a CPU
Output data
Output hardware
Printer
Monitor
Importance of computer systems
Safety
Monitoring and controlling nuclear reactions within nuclear power stations
Travel
Computers aid travel vary from satellite navigation to online ticket purchases to autopilots that help to fly planes
Business
Many people depend on computers to transfer funds and to search for manufacturer
Education
Computers can aid distance learning, and help to learn in a classroom. It can also be used to administer test, and maintating the pupils' grades
Retail
Computers connected to barcode makes shopping faster
Entertainment
Hand-held devices and desktop devices allow users to play games, read books, watch movies and listen to music
Communication
As well as emailing, computers facilitates forums, instant messaging, social networks, teleconferencing and videoconferencing
Standards
Open
Are publicly available and flexible, and a nyone can engage with it
Proprietary
Standarads defined by a company, like Microsoft
Industry
These are formally defined sets of standards that specify how hardware or software from different developers interact
De facto
De facto are standars that eveolve from what happens to work well such as QWERTY keyboard
Considerations
Legal
Copyright
Data protection act
Computer misuse act
Health and safety
Ethical
Digital Divide
Location
Money
Age
storing personal data
Environmental
E-waste
ecucling
Less transport
Less paper
Testing
Beta
Alpha
Reliability
AVAIL
MTTF
Anexos de mídia
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