Computer is an electronic device that accepts input, process it produce an output and has the capability to store the produce information.
two kinds of input
- Data/ raw facts
- command/ instruction
Computer Bag-error.
Agusta Ada Byron- 1st programer.
Grace Murray Hopper-1st find bug. The bugger.
Allan Turing-built first electronic computer called Colussus.
Arpanet(Advanced Research Project Agency Network)-created 1969 first large scale computer created by U.S. And in 70's to 80's become known as Inernet.
Internet- international networking.
WWW-world wide web.
Types of computer
- General purpose-use for different task.
- Special purpose- dedicated for single purpose.
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