Ko ngā mea hei whakatau mā te kaiwhakamahi rorohiko. Hei tauira, ina katia ana tētahi papatono, ka puta te tohuāki kia tiakina ngā whakahoutanga o ngā kōnae e huaki ana. Ko te kōwhiringa 'āe' kia tiakina, ko te kōwhiringa 'kāo' rānei kia kaua e tiakina.
The things which need to be decided upon by a computer user. For example when a programme is being closed a prompt will appear to save the changes to files that are open. The yes option saves the changes, the no option does not save.