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Welcome in the World of Software Explore software using following menu list Software Introduction Define Software Software Examples Programming languages used for creating softwares What is Software ? Awesome ! You have amazing question " What is the software ? ". Many of you think that it's a simple term , But it's not a term but it's a big industry. Billions of dollars market . In this covid19 pandemic software industry helped us to connect each other through video, audio calls. Social media channels given us opportunity to share our thoughts easily with wider audience. There are so Many applications of softwares. Software help us in each every field. Software makes our work easy. Software help us to share messages, write notes etc. Many of you asked your teachers about softwares. Maybe ! They gave you the answer to this Question. But that was not sufficient for you to understand software. Do you know why ? Because many teachers just ...

Binary codes  Weighted codes Non-weighted codes Alphanumeric codes Error detecting and correcting codes Weighted Codes Obey positional weight principle. A specific weight is assigned to each position of the number. Eg : Binary, BCD codes Non-weighted Codes Do not obey positional weight principle. Positional weights are not assigned. Eg : excess-3 code, Gray code Alphanumeric Codes Designed to represent numbers as well as alphabetic characters. Capable of representing symbols as well as instructions. Eg : ASCII, EBCDIC Error Detecting and Correcting Codes When digital data is transmitted from one system to another, an unwanted electrical disturbance called ‘noise’ may get added to it. This can cause an ‘error’ in digital information. That means a 0 can change to 1 or 1 can change to 0. To detect and correct such errors special type of codes capable of detecting and correcting the errors are used. Eg : Parity code, Hamming code. BCD(Binary Coded Decimal) Code I...