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  2. Data entry - Wikipedia

    en.wikipedia.org/wiki/Data_entry

    Data entry is the process of digitizing data by entering it into a computer system for organization and management purposes. It is a person-based process [ 1 ] and is "one of the important basic" [ 2 ] tasks needed when no machine-readable version of the information is readily available for planned computer-based analysis or processing.

  3. Data entry clerk - Wikipedia

    en.wikipedia.org/wiki/Data_entry_clerk

    A data entry clerk. A data entry clerk, also known as data preparation and control operator, data registration and control operator, and data preparation and registration operator, is a member of staff employed to enter or update data into a computer system. [1] [2] Data is often entered into a computer from paper documents [3] using a keyboard ...

  4. AOL online classes FAQs

    help.aol.com/articles/aol-online-classes-faqs

    To watch a class, click on the class image. This will take you to the AOL online classes lounge. From there, you may have three options: To watch a class that is on replay, you do not need to do anything. The class will automatically play. To watch a class that is live, click Enter Class. Click Watch Live or Restart Class if the class has ...

  5. Two-pass verification - Wikipedia

    en.wikipedia.org/wiki/Two-pass_verification

    Two-pass verification, also called double data entry, is a data entry quality control method that was originally employed when data records were entered onto sequential 80-column Hollerith cards with a keypunch. In the first pass through a set of records, the data keystrokes were entered onto each card as the data entry operator typed them.

  6. Data mining - Wikipedia

    en.wikipedia.org/wiki/Data_mining

    KNIME: The Konstanz Information Miner, a user-friendly and comprehensive data analytics framework. Massive Online Analysis (MOA): a real-time big data stream mining with concept drift tool in the Java programming language. MEPX: cross-platform tool for regression and classification problems based on a Genetic Programming variant.

  7. Online Classes That Are Worth the Investment - AOL

    www.aol.com/online-classes-worth-investment...

    Massive Online Open Course (MOOC) platforms boomed as adults, also stuck at home, started enrolling in courses and programs en masse. Classes that had always met in-person reached a larger ...

  8. Online transaction processing - Wikipedia

    en.wikipedia.org/wiki/Online_transaction_processing

    An OLTP system is an accessible data processing system in today's enterprises. Some examples of OLTP systems include order entry, retail sales, and financial transaction systems. [5] Online transaction processing systems increasingly require support for transactions that span a network and may include more than one company.

  9. Electronic data processing - Wikipedia

    en.wikipedia.org/wiki/Electronic_data_processing

    Data storage has also been standardized. Relational databases are developed by different suppliers using common formats and conventions. Common file formats can be shared by large mainframes and desktop personal computers, allowing online, real-time input and validation. In parallel, software development has fragmented.

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