Page 63 - Cloud Essentials
P. 63

Characteristics of Clouds and Cloud Services from a Business Perspective


                 4.   What cloud computing characteristic ensures services and data are
                     always reachable?

                       A.    Confidentiality

                       B.    Integrity
                       C.    Availability

                       D.    Scalability


                          C. Availability ensures that something is reachable at any time.
                            A,  B,  and  D  are  incorrect.  Confidentiality  protects  data  from
                     unauthorized users, while integrity ensures data has not been tampered
                     with. Scalability refers to growing or shrinking capacity.



                 5.   You must ensure that your business computing resources can quickly
                     grow as business demands change. Which of the following allows this?

                       A.    Confidentiality
                       B.    Integrity

                       C.    Availability
                       D.    Scalability



                          D. Scalability allows adding or removing computing resources in a
                     cloud environment.
                          A, B, and C are incorrect. Confidentiality and integrity are related
                     to  data  security.  Availability  ensures  data  and  services  are  always
                     reachable.


                 6.   __________ protects data contents, while __________ ensures that
                     data has not been tampered with.

                       A.    Availability, scalability

                       B.    Integrity, confidentiality
                       C.    Scalability, availability

                       D.    Confidentiality, integrity


                          D.  Confidentiality  protects  data  contents,  while  integrity  ensures
                     that data has not been tampered with.

                          A, B, and C are incorrect. Availability and scalability do not have
                     anything to do with protecting data. B is incorrect because the terms


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