The study of human control functions and the mechanical and electronic systems designed to replace or emulate them, including computers. "Cyber," as a prefix, denotes anything related to computer environments, especially things that involve extensive interaction by the user. [DSMC 2]
Sisifundo ngenzululwazi yemisebenzi yolawulo lomntu kunye neenkqubo zezombane nomatshini kunye nenkqubo zezombane ezenzelwe ukubekwe endaweni yezinye okanye ziziphangele, kuquka nekhompyutha. "Cyber," njengesimaphambili, uthoba nantoni na enxulumene nokusingqongileyo kwekhompyutha, ingambi oko kuquka ngamandla abasebenzisi. [DSMC 2]