Includes instruction in pc ideas, data techniques, networking, working techniques, laptop hardware, the Internet, software applications, assist desk ideas and problem fixing, and rules of customer support. While many early digital computer systems had been based on similar designs, such because the IAS and its copies, others are distinctive designs, like the CSIRAC. In-built Sydney, Australia by the Council of Scientific and Industrial Analysis for use in its Radio physics Laboratory in Sydney, CSIRAC was designed by British-born Trevor Pearcey, and used uncommon 12-gap paper tape. It was transferred to the Department of Physics at the College of Melbourne in 1955 and remained in service until 1964.