He rorohiko, he papatono rorohiko rānei, ko tāna, he whakahaere i ngā rauemi o tētahi whatunga rorohiko, pērā i te whai wāhitanga atu o ia kaiwhakamahi, o ia rorohiko takitahi e hono mai ana rānei ki ngā rohe o te whatunga.
A computer or computer program which manages the resources of a network of devices such as the access that each individual user or the computer which is connected has to the domains within the network.
tūmau - servant, cook, chef