Page 128 - Data Science class 11
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Solved Exercise




             Objective Type Questions (Section A)


        A.  Tick ( ) the correct option.
            1.  Which of the following is not correct?
              a.  Stories are always narrative statement of facts.

              b.  Stories are a narrative; either true or fictitious about things, ideas, beliefs, objects, products or services.
              c.  Generally stories are made for the benefit of any organisation.

              d.  All of the above
            2.  Which of the following statement is correct?
              a.  Storytelling is a means for sharing and interpreting experiences.
              b.  Storytelling may not be false or biased.

              c.  Storytelling can be used as a method to teach ethics, values and cultural norms and differences.
              d.  All of the above

            3.  Which of the following is incorrect about a story?                                [CBSE Handbook]
              a.  A story generally consists of one or more character(s).
              b.  A story represents the point of view of a person.

              c.  A story has a theme associated with it.
              d.  Things revealed in a story are always correct and exist in the real world.

            4.  Which of following statement is not correct?
              a.  Data Assessment helps in minimising risks, reducing effort and optimising cost.
              b.   The information requirements of data owners, revision, auditors and management can be satisfied easily.
              c.  Stories are something that actually exist in reality and always represent the truth.

              d.  None of the above
            5.  Which of the following is not a requirement of data assessment?

              a.  Finding whether one's data is better than the competitor's data
              b.   Understand redundant data within an individual application and across multiple disparate applications
              c.  Review and quantify missing, erroneous, and inconsistent data

              d.  Compare legacy data against data governance standards
            6.  Smoking causes lung cancer, is not about a particular smoker but states that a special relationship exists between
              smoking and getting lung cancer. Which type of relationship is shown in this statement?
              a.  Casual                                         b.  Co-relational

              c.  No relationship                                d.  Causal
            7.  "There is a cause for every effect." Which of the following best describes this statement?
              a.  Cause and effect analysis                      b.  Corelational statement
              c.  Scientific research                            d.  All of these

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