Free Cram & Latest Exams Dumps

NO.13 An analyst has been asked to validate data quality. Which of the following are the BEST reasons to validate data for quality control purposes? (Choose two.)

NO.14 Which of the following contains alphanumeric values?

NO.15 A cereal manufacturer wants to determine whether the sugar content of its cereal has increased over the years. Which of the following is the appropriate descriptive statistic to use?

NO.16 A data analyst must separate the column shown below into multiple columns for each component of the name:

Which of the following data manipulation techniques should the analyst perform?

NO.17 Which of the following describes a programming language and free software environment for statistical computing and graphics?

NO.18 The director of operations at a power company needs data to help identify where company resources should be allocated in order to monitor activity for outages and restoration of power in the entire state. Specifically, the director wants to see the following:
* County outages
* Status
* Overall trend of outages
INSTRUCTIONS:
Please, select each visualization to fit the appropriate space on the dashboard and choose an appropriate color scheme. Once you have selected all visualizations, please, select the appropriate titles and labels, if applicable. Titles and labels may be used more than once.
If at any time you would like to bring back the initial state of the simulation, please click the Reset All button.

NO.19 How should data classifications be assigned?

NO.20 A data analyst is creating a report that will provide information about various regions, products, and time periods. Which of the following formats would be the MOST efficient way to deliver this report?

NO.21 Given the following data:

Which of the following BEST describes the data set?

NO.22 Andrew conducts a study and wants to capture eye color.
What kind of data is eye color?
Choose the best response.

NO.23 Analyze the values of X shown below
(2,2,5,6,7)
What is the modal value?

NO.24 Which of the following roles is responsible for ensuring an organization’s data quality, security, privacy, and regulatory compliance?

NO.25 What European law requires that organizations handling personal information designate a Data Protection Officer (DPO)?

NO.26 A data analyst has been asked to create an ad-hoc sales report for the Chief Executive Officer (CEO).
Which of the following should be included in the report?

NO.27 What effort has the goal of maintaining a single source of truth for the most important data elements handled by the organization?