give brief explanation about the
Give brief explanation about the keyboards
Keyboards are generally not offered as the number of options is limited and owners of the system do not want customers keying in information and attempting to "hack" into system
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illustrate about the digital televisionsmicroprocessor would be used to control the below features for instance- automatically tuning into television
determine about the signals to televisionssignals to televisions are now sent digitally thus need a computer to interpret as well as decode these
io devices need to be matched up to computer application - computer-aided design graph plotters large screens etc - virtual reality data
determine about the information centres airports supermarkets and any application where information needs to be relayed to customers gain advantage
give brief explanation about the keyboardskeyboards are generally not offered as the number of options is limited and owners of the system do not
what is automated information system using this automated information system affords below benefits to the company and customers- system can be
explain the types of hardware used in supermarketsthese use many types of specialist io hardware for instance- bar code readersscanners to read
explain in detail about touch screensfor people who cant use a keyboard allowing input also helps people with learning difficulties since icons are
explain about the voice recognition deviceblind and partially-sighted people can communicate with a computer using microphone and software keyboard
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