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DATA VISUALIZATION  Defination :   The Data Visualization has two terms ,DATA means information and Visualization means Pictorial Representation or Grap…

What are the categories of data ? 1)        Structured data                    This type of data is stored in relations in Relational Database Manag…

What is Big Data ? and Explain Sources of big data ? Defination :                   Big data means huge amount of data , it is a collection of large a…

What is Website ? Defination --                A Website is made of number of web pages. Simply a website is a file Which is Accessible anywhere in the wo…