Interfacing with the analogue world; Digital-to-Analogue conversion; Analogue-to-Digital conversion; Memory devices; Programmable logic devices; Storage devices; Data organisation; Arithmetic/Logic Unit; Synchronous System Design; Schmitt trigger devices. An introduction to the electrical engineering profession, the role of the electrical engineer in society and in the services; the relationship of electrical engineering to the sciences; engineering ethics; equal employment opportunity and related issues of equity; confidentiality and privacy; occupational health and safety; industrial democracy.