Banking Computers Science IBPS Bank PO Main Exam 2016

  • question_answer
    What do.doc, .xls, .exe, etc represent in a computer system?

    A)  File Extension

    B)  HTML language

    C)  Directory          

    D)  File Format

    E)  Node

    Correct Answer: A

    Solution :

    [a] A file extension, also known as filename extension, is a string of characters attached to a filename, usually preceded by a full stop and indicating the format of the file. For example, .doc is the extension for word documents, .xls for Excel spreadsheet, while .exe is a file extension for an executable file format.


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