This report covers the design and development theories of McAfee and MS Office, explanation of DSS, ESS, TPS, MIS, and KSM with relevant examples, globalisation effects on IT, advantages and disadvantages of digital infrastructure, and risks associated with information systems outsourcing. The subject is Information Systems and Big Data, course code BMP4005, for the 2019/2020 academic year, February 2020/Semester 1.