2018-10-292018-10-2920072007http://196.43.179.3:8080/xmlui/handle/123456789/6711.Define IT and its two basic categories: hardware and software; 2. Describe the categories of computers based on size; 3. Compare the roles of personal productivity, vertical market, and horizontal market software; 4.Describe the roles of operating system software and utility software as components of system software; 5.Define the purpose of each of the six major categories of hardwareen-USBook