Page 112 - Data Science class 11
P. 112

8.  Which of the following is a way in which data ecosystems provide value to companies?
              a.   Growth                                        b.   Productivity

              c.   Risk reduction                                d.   All of these
            9.  ______________________ is the process and procedure organisations use to manage, utilise, and protect their data.
              a.   Governance                                    b.   Data governance

              c.   Data governance framework                     d.   None of these
           10.  Which among the following can be a step to ensure an organisation has policies and training in place to prevent data
              breaches:
              a.   Training employees on security hygiene
              b.   Using encryption to protect the most sensitive data

              c.   Having a BYOD (bring your own device) policy
              d.   All of these

        B.  Fill in the blanks.

            1.  When through theft, an unauthorised access through a system or devices like mobile phones, laptops, etc. is made,
              allowing users access to sensitive data, this is known as ______________________ theft.
            2.  To be data-driven, an organisation must embrace data as a ______________________ asset.
            3.  ______________________ is the most crucial step in creating a data governance framework.

            4.  A ______________________ is an assault launched to incapacitate computers or networks, steal, modify or expose data, or
              use a breached computer system to launch further attacks.

            5.  ______________________ are the ones who intentionally steal data.

             Standard Questions (Section B)


        A.  Short answer type questions:
            1.  What is data governance framework?                                                [CBSE Handbook]

          Ans.  Data governance framework is a collection of practices and processes that ensure the authorised management of data
              in an organisation.  It is the process of constructing a model for managing enterprise data.

            2.  What are the four major pillars to keep in mind for good data management?
          Ans.  Following are the four major pillars to keep in mind for good data management:
               •  Strategy and Governance
               •  Standard
               •  Integration, and
               •  Quality
            3.  What do you mean by cyber attack?
          Ans.  A cyber attack is an assault launched to incapacitate computers or networks, steal, modify or expose data, or use a
              breached computer system to launch further attacks.
            4.  What do you mean by big data?

          Ans.  Nowadays, the size of data is increasing at a remarkable speed and becoming large, dynamic and unstructured. This
              data is known as big data.





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