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Banking Computers Science IBPS Bank PO and MT CWE Exam Held on 19-10-2014

  • question_answer
    Which of the following is the correct arrangement of common data elements in an hierarchical order from the smallest to the largest?

    A)  Bits-Records-Fields-Files

    B)  Fields-Records-Bits-Files

    C)  Records-Files-Fields-Bits

    D)  Files-Records-Bits-Fields

    E)  Bits-Fields-Records-Files

    Correct Answer: E

    Solution :

    [e] The correct ascending order of data hierarchy is: Bit \[<\]Byte\[<\] Field \[<\] record\[<\]File \[<\] Database.
    Database: a group of related
    Files
    File: a group of related records
    Record: a group of related fields
    Fields: a group of characters or bytes that conveys meaning
    Byte: 8 bits Bit: smallest data item on a computer, can have values 0 or 1


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