TY - BOOK AU - O'Leary, Daniel A. AU - O'Leary, Timothy J. AU - O'Leary, Linda I. TI - Computing essentials: making IT work for you SN - 9781265263218 AV - SHS QA 76.5 O44 2023 PY - 2023/// CY - New York PB - McGraw Hill KW - Electronic data processing N1 - Includes index; Information technology, the internet and you -- The internet, the web and electronic commerce -- Application software -- System software -- The system unit -- Input and output -- Secondary storage -- Communications and networks -- Privacy, security and ethics -- Information systems -- Databases -- Systems analysis and design -- Programming and languages ER -