Careers in Computers by Lila Stair, Leslie Stair

By Lila Stair, Leslie Stair

Perfect while you're a college-bound pupil or are wondering creating a occupation switch, Careers in desktops deals useful info had to discover the occupation after which slim it all the way down to a role that matches you. It info the tasks, schooling and coaching required, and employment outlooks for dozens of enjoyable careers within the machine box.

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Ibid. CAREERS IN PROGRAMMING 3 The phenomenal growth in E-commerce has caused a serious shortage of programmers in the areas of Internet applications and website development. However, object-oriented programming (OOP) is becoming a widely used programming tool. OOP is a set of self-contained modules of standardized prewritten code that allows programmers to plug them into large programs when needed. This greatly simplifies writing hundreds of thousands of lines of interconnected commands. Computer-aided software engineering (CASE) tools automate many aspects of systems analysis and development in addition to generating structured program code.

22 Expert Systems Two Artificial intelligence, once the subject of science fiction, is now an established field within computer careers. Can computers think? No, but they can simulate thinking through the use of expert systems, which are designed to help (not to replace) decision makers in a wide range of industries. Basically, they enable the computer to approximate human judgment through a knowledge base or system of related concepts just as a database generates information based on sets of related facts.

They are programmers and analysts, with backgrounds in programming and systems methodologies, whose duty is to design database-oriented application systems. In addition, knowledge of systems software is valuable for persons involved in planning physical database structures and maintaining the security of these structures. Also working under the database administrator are librarians. The database librarian maintains a library of magnetic tapes, disks, and cartridges. The librarian inspects tapes for wear, replaces those that are worn out, erases tapes with data that are no longer needed, and creates new tapes, disks, or cartridges.

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