History and Development of Computer Technology. The why and how of Computers; Types of Computer Analog, Digital and Hybrid, Central Preparation Equipments; Key Punch Order etc. Data Transmission; nature Speed and Error Detection; Data Capture and validation including Error Detection, System Analysis and Design. The Programming Process: Problem Definition; Flow Charting and Decision table, Introduction to Basic programming: Types of Data, Constant and variables, types of statement, Assignment Statements, Input/Output Statements, Control Statements.