they were linked through trade
Through the internet.
Yes, the Internet-net is an example of a network because it is a community which is linked together
Not quite, Millions of computers linked together are collectively known as the World Wide Web. The World Wide Web is a service that uses the internet
World Wide Web
What became the Internet started as ARPANET in the late 1960s. It was a consortium of military, education, and industrial organizations that linked together to pass information.
There is no plural since there is only one publicly linked grouping of computers, known as the internet. However, note " intranets ", meaning whole groups of specialized associated computers privately linked together.
Military computers linked together so if one was hit, the others would still have the data.
The internet is all linked together. So it isn't a surprise when you get answer from one site while you looking on a completely different site.
These all linked together because these are all important for the business.
no cities were linked together by computers when the first computer was made. the first computers could not be linked by any means.practically every city in the world were linked together by telegraph lines and phone lines when the first computer was made.the first 4 nodes of the ARPANET (if thats what you were really asking about) were in:los angeles, CA; UCLAmenlo park, CA; SRIsanta barbara, CA; UCSBsalt lake city, UT; BYUhowever the ARPANET was preceded by about two decades by the SAGE network that linked together computers on military bases in 26 cities across the US and canada. there do not appear to be clear records at this time of all 26 sites or the order in which they became active, this is probably due to the classified nature of parts of the SAGE program.
The internet (capitalized) is the global network of linked computer networks. Uncapitalized "internet" is usually some limited group of linked computer networks under the control of a single entity - and THE Internet is certainly not under the complete control of much of anyone!