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  2. Glossary of computer science - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_computer_science

    Also simply application or app. Computer software designed to perform a group of coordinated functions, tasks, or activities for the benefit of the user. Common examples of applications include word processors, spreadsheets, accounting applications, web browsers, media players, aeronautical flight simulators, console games, and photo editors. This contrasts with system software, which is ...

  3. Computer science - Wikipedia

    en.wikipedia.org/wiki/Computer_science

    Computer science is the study of computation, information, and automation. [1] [2] [3] Computer science spans theoretical disciplines (such as algorithms, theory of computation, and information theory) to applied disciplines (including the design and implementation of hardware and software).

  4. Cashier - Wikipedia

    en.wikipedia.org/wiki/Cashier

    Cashier counters in Beijing, China. In a shop, a cashier (or checkout operator) is an employee who scans the goods through a cash register, that the customer wishes to purchase. In most modern stores, the items are scanned by a barcode positioned on the item with the use of a laser scanner. After all of the items have been scanned, the cashier ...

  5. What Is a Cashier’s Check? Definition, Fees and How To Buy

    www.aol.com/cashier-check-one-214301311.html

    The cashier’s check is then a legal and valid form of payment. Securely store your check until you plan to use it. Once your cashier’s check is in your hands, treat it like cash.

  6. Computing education - Wikipedia

    en.wikipedia.org/wiki/Computing_education

    Computer science is also notorious for being a very difficult subject in schools, with high failure and dropout rates over the years it has been taught. [22] This is usually attributed to the fact that computer science as a subject is very problem-solving heavy and a lot of students can struggle with this aspect.

  7. Outline of computer science - Wikipedia

    en.wikipedia.org/wiki/Outline_of_computer_science

    Computer science (also called computing science) is the study of the theoretical foundations of information and computation and their implementation and application in computer systems. One well known subject classification system for computer science is the ACM Computing Classification System devised by the Association for Computing Machinery.

  8. Software engineering - Wikipedia

    en.wikipedia.org/wiki/Software_engineering

    Software engineering is a field within computer science focused on designing, developing, testing, and maintaining of software applications.It involves applying engineering principles and computer programming expertise to develop software systems that meet user needs.

  9. AP Computer Science Principles - Wikipedia

    en.wikipedia.org/wiki/AP_Computer_Science_Principles

    Assessment for AP Computer Science Principles is divided into two parts: a Create Performance Task due during the course, as well as an AP exam. [2] AP Computer Science Principles examines a variety of computing topics on a largely conceptual level, and teaches procedural programming. In the Create "Through-Course Assessment", students must ...