Summary Unit 1 - Information Technology Systems- Exam revision notes (ACHIEVED DISTINCTION STAR/A*OVERALL)

Everything you need to learn for the Unit 1 written exam is summarised in 45-pages with images and coloured font to help you remember the key terms and implications for each method (advantages are in green and disadvantages in red). Notes are easy to understand and learn. Topics covered within Unit 1 summary notes bundle: A1) Digital devices their fuctions and use A2) Peripheral devices and media A3) Computer software in an IT system A4) Emerging Technologies A5) Choosing IT systems B1) Connectivity B2) Networks B3) Issues relating to transmission of data C1) Online systems C2) Online Communites D1) Implications of threats to data D2) Protecting data techniques E1) Online services E2) Impact on organisations E3) Using and manipulating data F1) Moral and ethical issues F2) Accessibility, legislation and guidelines F3) Data and user protection legislation EXTRA: Also includes a control system diagram and flow chart example Each topic can also be purchased individually if you don't require all of Unit 1 notes (A1-F3).