Information Technology Study Materials

ICT LECTURE NOTE

NATURE OF DATA AND INFORMATION  DISTINCTION BETWEEN DATA AND INFORMATION  General Characteristics of Information  SYSTEM THEORY   SYSTEM ENVIRONMENT Information System Types Benefits Disadvantages Information Technology Type of Decisions   DATA REPRESENTATION IN A COMPUTER  External and Internal Data Representation  Conversion of binary numbers to Decimal numbers  HARD WARES Classification of Computers Comparison of Digital and Analog Computers  COMPUTER HARDWARE STRUCTURE  COMPUT...