What are the objectives of information technology?

Arificial intelligence is necessary for development of mankind .Today, the term information technology has ballooned to encompass many aspects of computing and technology, and the term is more recognizable than ever before. The information technology umbrella can be quite large, covering many fields. IT professionals perform a variety of duties that range from installing applications to designing complex computer networks and information databases. A few of the duties that IT professionals perform may include:Data management ,Computer networking, Computer engineering, Database systems design ,Software design, Management of information systems ,Systems management or System administration ,Voice over IP or VoIP. I t is necessary to cut cost in every field for betterment of Mank Kind.