Cov haujlwm yooj yim ntawm cov tswj hwm

Kev tswj cov khoom lag luam feem ntau yog siv rau cov dej tsis muaj zog hauv cov twj tso kua mis ceev, thiab lwm yam kev xav tau kaw hluav taws xob nrawm rau ntawm kev siv tiag tiag. Cov txee no siv tau zoo - Cov neeg tswj hwm, ntse controllers, thiab twj los tsim lub kaw {{} lub voj tswj system.
Ntau - Twj Tso cai tswj cov yeeb nkab ruaj khov, thiab muab cov khoom qias neeg theem nrab, ua rau tsis muaj pa ntxiv, ua kom tsis ntau ntxiv cov dej tsis muaj peev xwm siv cov tshuab.