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(ii)  If the correlation coefficient is positive, then relation between X and Y is of the type       1
                       (a) when Y increases X increases
                       (b) when Y decreases X increases
                       (c) when Y increases X does not change

                       (d) None of these
                   (iii)  Mention 2 uses of cognitive computing.                                                        1
                   (iv)  What is a recommender system? Give an example of where a recommender system is being used.     1
                   (v)  List 2 popular applications of AI.                                                              1
                   (vi)  Mention two factors that make storytelling powerful.                                           1

                 4.  Answer any 5 out of the given 6 questions.                                                   (5x1=5)
                    (i)  Data storytelling is the practice of creating a ………………………. around a dataset and its visualization to help
                       convey the meaning of that data in a powerful and engaging way.                                  1
                   (ii)  What does the term ‘deep’ refer to in deep neural network?                                     1
                   (iii)  Define chatbot. Mention 2 applications of chatbot.                                            1
                   (iv)  Kunal has a video’s summary which is 2000 words long. He wants to shorten it just 500 words. Which NLP
                       feature should he use? Define this feature.                                                      1
                   (v)  Give the formula to calculate Pearson’s Coefficient. Also mention the range of this coefficient.   1
                   (vi)  Gaurav is studying Regression. He is unable to understand what the ‘Line of best fit’ means. Mention 2 features
                       about the ‘Line of Best fit’ for Gaurav.                                                         1

                 5.  Answer any 5 out of the given 6 questions.                                                   (5x1=5)
                    (i)  Data points that stand out from the rest of the dataset are known as ………………………..               1
                   (ii)  Name the 4 types of Correlation that you have studied.                                         1
                   (iii)  ‘Data storytelling acts as an emotional glue to connect a diverse audience.’ Explain this statement.   1
                   (iv)  Which of the following is the importance of data visualization?
                       a.  Let the audience focus on business insights to discover areas that need attention
                       b.  Reveal previously unnoticed key points about data sources to help decision-makers write
                         data analytic reports
                       c.  Help decision-makers understand how business data is interpreted to drive business decisions

                       d. All of these
                   (v)  Name the three tools of computer vision used in a driverless car.                               1
                   (vi)  Neural networks learn using a feedback mechanism called ………………………..

                                         SECTION B: SUBJECTIVE TYPE QUESTIONS

                 Answer any 3 out of the given 5 questions on Employability Skills.
                 Answer each question in 20 - 30 words.                                                           (3x2=6)

                 6.  Mention 2 disadvantages of aggressive communication.

                 7.  Identify the type of sentence in the following:                                                    2
                    (i)  Wash your clothes.
                   (ii)  I won the trophy!
                   (iii)  We own two cars.
                   (iv)  Have you seen Anita?


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