12th Class Computer Science Chapter Getting Started With C Video Lectures in Urdu

Umar Farooq

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  • M umair

    M umair

    19 Oct 2018

    Nice

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  • Nazim Ali

    Nazim Ali

    12 Mar 2018

    Ch # 8 Getting Started With C Page # 1 ICS II Computer Science Pakistan Future’s Academy Basirpur Chapter # 8 L1 Getting Started With C *Programming Languages*  Programming Languages and types  Features of Programming Language Ch # 8 Getting Started With C Page # 2 ICS II Computer Science Language  Way of communication through which message are transferred from one place to another place is called language.  Every Language has set of alphabets or symbols called character Set.  E.g. Expressions, Actions, Symbols, Words etc. Programming Language  Way of communication between user and commuter called programming language.  It also refers to a sequence of instructions that enable the computer to do something.  All computer programs are developed in any kind of programming language which perform different tasks required by uses e.g. Games, Operating System, Microsoft Office, Multimedia Player Etc. Syntax of a Programming Language  Rules of a language to write a program are called Syntax.  Every Programming Language has its own syntax to write different instructions.  Violation of the syntax of any programming language generate errors in the program Ch # 8 Getting Started With C Page # 3 ICS II Computer Science Programming Languages  Programmers use different programming languages’ to develop different software’s.  Language for Different Purposes:  Scientific Applications (Calculators)  Entertainment (Games)  Multimedia Applications (Music Player)  Business Solutions (Inventory Control System)  Web Development (Web Sites) etc. Programming Languages There are two types of Programming Languages. High Level Language Low Level Language Machine Language Assembly Language Features of Low Level Languages  Low Level Language is close to machine  It is machine dependant.  Not Portable  It is difficult to understand by Humans/ Users.  This Language requires deep understanding of computer architecture to write program in it.  Low Level language

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