Trade. Computer Operating and Programming trade introduces students that how to operate and manage the use of hardware systems, networks, minicomputers, control a single or group of mainframe computers, setting functional controls and codes as instructed by programmers and other types of systems. The duration of the course is one year with two semesters of six months each. The trade is very innovative and career orienting in nature for students as they can find jobs after its successful passing. There are many ITIs in the country offering this trade due to its demand in the hardware/software industries.