Big Data Final Exam Questions With Correct Solutions, Already Passed!!

Which analytics does the following fall into: Alice notice that call center always have an increase in the number of customer complaints during last week in May, so she decides reviews the employees work schedule in the month of May for the past 5 years. - Datasets continue to become - larger, more diverse, more complex and streaming-centric Model used for predictive analytic have implicit dependencies on the conditions under which the past events occurred. If the underlying condition changes then, the models used for the predictions - need to be updated Which analytics does the following fall into: Alice notices that customer service complaints go down when temporary employees from external staffing agency is used; so, what would are the chances that Alice will use ACME Staffing in the future? - Prescriptive analytics involve the use of __________________ and large amounts of internal and external data to simulate outcomes and prescribe the best course of action. - business rules Big Data addresses distinct requirements such as - Processing of large amounts of unstructured data & Combining of multiple unrelated datasets The management and analysis of large datasets has been a long standing problem. - True Prescriptive Analytics can be used to _______________ or __________________. - gain an advantage OR mitigate a risk Which analytics does the following fall into: Alice needs to determine which staffing agency employees maintain a higher level of customer satisfaction. -Big Data adds newer techniques that leverage computational ___________ and approaches to execute analytic algorithms. - resources Noise is data that can be converted into information and thus has no value, whereas signals do not have value and cannot lead to meaningful information. - True Which is not part of the Big Data characteristics? - variable Data _________ refers to the multiple formats and types of data that need to be supported by Big Data solutions. - variety