Hard Ware,Programming languages,Number System,Introduction to Operating System,Program development steps,Algorithm,Flowchart,Executing a c program,Introduction to C Language,Give and explain the structures of a ‘C’ program?,C Tokens,Identifiers,Preprocessor Directives- Include and define,Basic data types, User-defined data types,Derived data types,Variables,Constants,Type qualifiers,Managing Input/Output,Operators,Precedence and Associativity, Control Statements,Switch Statements,Loop Control Statements,Arrays,Strings.