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3.  Type the name of the workbook in the File name text box.
                 4.  Click on the Save button. The tableau public workbook is saved with the specified name.
                 You can export the tableau workbook as package by selecting the Export Packaged Workbook options in the
                 File menu.

                 You can also share your tableau workbook by saving it to Tableau Public or Tableau Server if you have access
                 to those services. For this, you need to select the Save to Tableau Public option in the File menu.



                           At a Glance


                       • Data refers to any collection of raw facts, figures, statistics, or information that can be stored and processed by a
                      computer. It can be in different forms, like numbers, text, images, audio, and video etc.
                       • Data privacy referred to as information privacy is concerned with the proper handling of sensitive data, including
                      personal data and other confidential data.
                       • Data  security  is  the  practice  of  protecting  digital  information  from  unauthorised  access,  corruption,  or  theft,
                      throughout its entire lifecycle.
                       • A strong password is a combination of atleast 8 characters with upper and lower-case letters, numbers, and special
                      characters that are difficult for unauthorised individuals or automated programs to guess or crack.
                       • Encryption is a security technique that transforms readable data (plaintext) into an unreadable format (ciphertext)
                      using an algorithm and an encryption key.
                       • Cyber security involves protecting computers, servers, mobile devices, electronic systems, networks, and data from
                      harmful attacks.
                       • Data scraping is the process of collecting data from websites using software.
                       • Data processing refers to the manipulation and transformation of data into useful information through various
                      techniques and methods.
                       • Data analysis is to examine each component of the data in order to draw conclusions.
                       • Tableau is a powerful data visualisation and business intelligence tool  for visualising and analysing data in order to
                      aid in business choices.



                                                              Exercise



                                                   SECTION A (Objective Type Questions)
                          uiz

                 A.  Tick ( ) the correct option.
                    1.  Data literacy is able to cultivate ………………………. skills to understand and explore data's implications by questioning
                       assumptions.
                       a.  critical thinking                             b.  programming

                       c.  awareness                                     d.  probability
                    2.  Data literacy fuels ………………………. by providing tools and techniques to explore data from different perspectives.
                       a.  errors                                        b.  comprehension
                       c.  innovation                                    d.  repetition

                    3.  ………………………. enables users to tackle complex problems and derive meaningful relevance.
                       a.  Mathematics                                   b.  Trends
                       c.  Project cycle                                 d.  Data literacy




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