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                     «   Data Science is a field that involves extracting  meaningful insights  and information  from a large
                        amount of raw data.
                     «   Data refers to raw facts or figures collected for analysis.
                     «   Data  is  collected  from sources  like  sensors, social  media,  surveys  and  apps  to  track  real-time
                        information, public opinion and user activities.

                     «   Data Science is used in business, healthcare, entertainment, transportation, education, sports and
                        agriculture to optimise processes, predict trends and improve decision-making.

                                                   LEARNING LOGS

                     A.  Tick ( ) the correct option.
                        1.  Choose the method used to present analysed data in the form of graphs and charts.

                                   (i)  Data visualisation                       (ii)  Data copying

                                  (iii)  Data scanning                          (iv)  Data hiding

                        2.  Which type of data includes images, videos and audio files?

                                   (i)  Unstructured Data                        (ii)  Structured Data

                                  (iii)  Semi-structured Data                   (iv)  Logical Data

                        3.  Identify a source of data that collects real-time information in industries and healthcare.

                                   (i)  Social media                             (ii)  Sensors

                                  (iii)  Surveys                                (iv)  Apps

                        4.   Select the programming language best suited for both data analysis and visualisation.

                                   (i)  Python                                   (ii)  HTML

                                  (iii)  CSS                                    (iv)  JavaScript

                        5.   For what purpose do OTT platforms use data science?

                                   (i)  Weather reports                          (ii)  Video recommendations

                                  (iii)  Traffic signals                        (iv)  Vaccination

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                                                                                                         Data Science

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