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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. Transaction processing - Wikipedia

    en.wikipedia.org/wiki/Transaction_processing

    Transaction processing systems consist of computer hardware and software hosting a transaction-oriented application that performs the routine transactions necessary to conduct business. Examples include systems that manage sales order entry, airline reservations, payroll, employee records, manufacturing, and shipping.

  4. FIFO (computing and electronics) - Wikipedia

    en.wikipedia.org/wiki/FIFO_(computing_and...

    Examples of FIFO status flags include: full, empty, almost full, and almost empty. A FIFO is empty when the read address register reaches the write address register. A FIFO is full when the write address register reaches the read address register. Read and write addresses are initially both at the first memory location and the FIFO queue is empty.

  5. 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).

  6. Oracle machine - Wikipedia

    en.wikipedia.org/wiki/Oracle_machine

    an oracle head which, like the read/write head, can move left or right along the oracle tape reading and writing symbols; two special states: the ASK state and the RESPONSE state. From time to time, the oracle machine may enter the ASK state. When this happens, the following actions are performed in a single computational step:

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

    www.aol.com/finance/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.

  8. Bank teller - Wikipedia

    en.wikipedia.org/wiki/Bank_teller

    A teller in a branch of Bank Muamalat, Indonesia. A bank teller (often abbreviated to simply teller) is an employee of a bank whose responsibilities include the handling of customer cash and negotiable instruments.

  9. Cashierless store - Wikipedia

    en.wikipedia.org/wiki/Cashierless_store

    Various cameras and sensors being used in the ceiling of an Amazon Go store. A cashierless store (also called a till-less store, checkout-free store or just walk out store) is a store which allows customers to shop their products and leave without having to wait in line and pay at a checkout.