Intelligent systems receive data from the environment, react to that data and produce an intelligent response.
12.1 Hardware
There is a range of input devices that receive data from the environment eg cameras, voice-input devices, sensors and conventional input devices.
Output devices can be speech synthesisers, robotic arms, monitors and printers.
Neural network is a computer that works like a human brain. There is no programming but the computer learns by experience.

Write out the sentence and fill in the missing word
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????? receive data from the
environment, react to that data and produce an intelligent response. |
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????? are
used so that the computer can recognise and respond to changes in the visual
environment. |
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Voice-input
devices such as ????? are
used to input human speech into a computer. |
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????? is the artificial production
of human speech. |
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????? are used in industry to
perform a variety of tasks such as welding, painting and material handling. |
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????? are
tools attached to the end of a robotic arm. |
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A neural network
is a computer that works like the ????? . |
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John Hopfield and
several researchers rejected the traditional concept of a computer with a ????? running a program. |
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Most neural
networks contain a ????? neurons compared with about 100 billion in the human brain. |
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The smallest unit
for storing data is ????? . |