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Wysłany: Pon 4:52, 16 Maj 2011 Temat postu: Five Fingers 2011 All About Computer Programming |
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puter programming is at the essence of any computer operation. Unlike usual electro mechanical devices, a computer requires software to carry out instructions. At the lowest level, machine code is used to control the hardware and operations of a computer. The machine language is a set of zeros and ones and rather dreary to handle. Therefore the instructions are coded in a higher level language called a computer program. The conversion of a higher level language into a machine code is carried out by gathering level languages or assemblers. The transformation is completed without any human interface.
During the initial days when microprocessor programs were still by a nascent stage of development, languages such for COBOL and BASIC were highly renowned. As the computing power of computers additional ,[link widoczny dla zalogowanych],the demand for more efficient procedures emerged. The third generation programs had better portability and efficiency likened apt the earlier generations. The absence to knob colossal measure of file gave rise to specialized software phoned database management software alternatively more specifically relational database management software. Companies like Oracle, IBM and Microsoft have developed their own edition of RDBMS. On the processing front ,Mainframes were using COLOL as commerce applications and FORTRAN ( Formula Translation ) for technological applications.
The notion of modularity became popular when hundreds of software programmers worked simultaneously on a unattached massive project. Object oriented programs like C++ gathered popularity. The code used in these higher level languages was reusable and the techniques could provide for better efficiency.
Microsoft meantime brought out its own operating system which could be used ashore private computers. In a material of years the Windows OS became a unprecedented success. The OS2 operating system used along Apple computers was relegated to a second situation. IBM has been providing other system software merely none could approach the popularity levels of Windows. The only problem with Windows is the publish of security gaps. Though Microsoft has been striving hard to plug the security apertures, it has not been completely successful.
Modern computer programs strive pile up to conduct like human language. Technologists believe namely a day would come when 1 could program a computer by given verbal instructions. Surely that's not going to occur in a moment. Artificial intelligence, specialist systems, fuzzy logic and numerous more state of the craft technologies are changing the face of programming.
Computers unlike any other machine require a software program to operate. It speaks in machine language which namely gibberish to the person mind. Higher level languages are accustomed to translate recognizable instructions into machine language. As we progress, the higher level languages would approximate human languages.
At the beginning of the computer era, a single program used to perform another features. Today, specialized programs are tailor made for different applications. Complex programs require many programmers to work simultaneously on a single project. Modular languages are well suited for such large projects. Object oriented programming has chance popular deserving to their modularity and ease of use.
Copyright (c) 2007 Dean Barnard
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