We should run the program source through the compiler.
Cobol in unix code#
So, to process the code of COBOL, it must be converted into machine code using a compiler. How COBOL Worksīefore understanding the working of COBOL, we should aware of the fact that computers only know machine code i.e. It simply means that we cannot use it to develop an operating system or a compiler. Now, it is mainly used for developing business, typically file-oriented applications programs and we can't use it to write system software.
Cobol in unix portable#
It was created as a result of US Department of Defense effort to create a portable programming language for data processing. It is one of the oldest high-level programming languages. It was partly based on the programming language FLOW-MATIC designed by Grace Hopper. COBOL - IntroductionĬOBOL was originally designed by CODASYL (Conference on Data Systems Language) in 1959. Nowadays, despite of declining popularity of this language, it is also used in applications deployed on mainframe computers, such as large-scale batch and transaction processing jobs. At that time, it was mainly used in business, finance, and administrative systems for companies and governments. It was originally a compiled English-like computer programming language designed for business uses. COBOL is an acronym that stands for Common Business Oriented Language. COBOL programming language is one of the oldest high-level programming languages.
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