Cuardaigh téarma Béarla nó Gaeilge
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Ríomhairí, Ríomheolaíocht 1. Iomaíocht maidir le hacmhainní. Úsáidtear an téarma go háirithe i dtaca le líonraí le cur síos ar chás ina ndéanann dhá nód nó breis iarracht teachtaireacht a tharchur thar an sreang céanna ag an am céanna. 2. Cineál prótacail líonra a ligeann do nóid dul i gcoimhlint le rochtain líonra a fháil. Is é sin, b'fhéidir go ndéanfaidh dhá nód iarracht teachtaireachtaí a sheoladh thar líonra go comhuaineach. Sainmhíníonn an prótacal coimhlinte céard ba chóir tarlú sa chás seo. Is é CSMA/CD, a úsáideann Ethernet, an prótacal coimhlinte is coitianta.
Computers, Computer Science 1. Competition for resources. The term is used especially in networks to describe the situation where two or more nodes attempt to transmit a message across the same wire at the same time. 2. A type of network protocol that allows nodes to contend for network access. That is, two or more nodes may try to send messages across the network simultaneously. The contention protocol defines what happens when this occurs. The most widely used contention protocol is CSMA/CD used by Ethernet.