WHAT IS COMPUTER?
Computer display, and mobile, CPU box, mouse, printer,
modem, speaker, microphone, basic, such as video cameras, furthermore. All of
us know the products (Iron, stove, alarm equipment, cameras, TV sound and image
stationery, etc.) A Elektronik and electro-mechanical elements of the
computer.This alone can not be used with the following catch and constitute the
computer system. This,we are able to use for their own needs.
Hardware, software (various data, information) .Manual,
materials (computer software, devices using manual).Connection (telephone,
radio lines, wireless access, satellite connections, etc.) Computer consists of
the following things: Memory
Data storage devices: hard disks, floppy disks, compact
disks and tape devices
Input device: keyboard, mouse and microphone
Output equipment: screen, printer, speakers
Central processor (CPU): developed central processor
operation
Information Technology (IT and IT) is a specific news and
information processing using computers and communication information
technology.Information and communication technology (ICT and ICT) is the
concept of the whole process of obtaining information by using information and
communications equipment,distribution,processing,storage, transmission and use.
Computer development stage is a concept that shows the history of computing and
electronic hardware development.Currently there are past the stage 4 time
computer development.Each of changing reduction in computer size,but the
capacity is increased. Computer one example of network development is of course
the internet.Computer network one of today's most important social needs,
linked to a computer determinant of social development.And globalization social
essence,global power,human relationships,The main bridge of information process
automation is a computer network. connect several sources of information,and
the computer of a computer network, sharing opportunities which provided
additional equipment.
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