Number Systems; Data representation; Programming; Elements of a high level programming language PASCAUC; Use of basic data structures; Fundamentals of computer architecture; Processor design; Control unit design; Meinory organization, 1/0 System Organizations. Microprocessors : Architecture and instruction set of Microprocessors 8085 and 8086, Assembly language Programming. Microprocessor Based system design : typical examples. Personal computers and their typical uses.