Seva (kutoka Kiingereza "server") ni kompyuta au programu kubwa inayounganisha kompyuta nyingine zilizounganishwa kwenye mfumo mmoja wa mawasiliano ya mtandao. Wikimedia Commons ina media kuhusu: Seva Erlang, Agner Krarup (1909). "The theory of probabilities and telephone conversations". Nyt Tidsskrift for Matematik B 20: 33–39. Archived from the original on 2011-10-01. https://web.archive.org/web/20111001212934/http://oldwww.com.dtu.dk/teletraffic/erlangbook/pps131-137.pdf. Kendall, D. G. (1953). "Stochastic Processes Occurring in the Theory of Queues and their Analysis by the Method of the Imbedded Markov Chain". The Annals of Mathematical Statistics 24 (3): 338. doi:10.1214/aoms/1177728975 . http://projecteuclid.org/euclid.aoms/1177728975. Makala hii kuhusu teknolojia ni fupi mno. Unaweza kuipanua kwa kusaidia Wikipedia kuongezea habari juu yake.