Answer:
I looked it up on google and it said that one of the most popular ones is MySQL.
Explanation:
I don't know if it's right. I just looked it up on google.
Primary Key, if we define field as primary key it will not accept duplicate values.<span>
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Server computers are mostly used for internet porpoises, because server computers are carrying websites or game servers, while the client computer is actually just connecting to the server computer's network and accesses for example websites saved and uploaded on the server computer.
Fission because fission puts them together
