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QUESTION 19
You are working with a dataset and want to change the names of categories that you used for different types of books.
What term best describes this action?

QUESTION 20
You recently downloaded a file containing website visitor logs from your organization’s web server.
What term best describes these logs at this point in the process?

QUESTION 21
Which one of the following in NOT a common data integration tool?

QUESTION 22
Taylor wants to investigate how manufacturing, marketing, and sales expenditures impact overall profitability for her company.
Which of the following systems is the most appropriate?

QUESTION 23
An analyst needs to provide a chart to identify the composition between the categories of the survey response data set:

Which of the following charts would be BEST to use?

QUESTION 24
Samantha needs to share a list of her organization’s top 50 customers with the VP of sales.
She would like to include the name of the customer, the business they represent, their contact information, and their total sales over the past year.
The VP does not have any specialized analytics skills or software but would like to make some personal notes on the dataset.
What would be the best tool for Samantha to use to share this information?

QUESTION 25
What analytics suite is offered by Microsoft and directly integrates with SQL Server Databases?

QUESTION 26
A data analyst needs to present the results of an online marketing campaign to the marketing manager. The manager wants to see the most important KPIs and measure the return on marketing investment. Which of the following should the data analyst use to BEST communicate this information to the manager?

QUESTION 27
Which one of the following programming languages is specifically designed for use in analytics applications?

QUESTION 28
What type of visualization allows the use of a bar chart for continuous variables?

QUESTION 29
You would like to measure how well an organization is achieving its goals.
What type of analysis should you perform?

QUESTION 30
Which one of the following tools would not be considered a fully featured analytics suite?

QUESTION 31
Which of the following is the correct data type for text?

QUESTION 32
Maria is developing a script that will perform some common analytics tasks.
In order to improve the efficiency of her workflow, she is using a package called the Tidyverse.
What programming language is she using?

QUESTION 33
What type of data is best suited for display using a tree map?

QUESTION 34
Encryption is a mechanism for protecting data.
When should encryption be applied to data?
Choose the best answer.

QUESTION 35
Melissa wants to explore central tendency in her dataset.
Which statistic best matches her need?

QUESTION 36
You are working with a professional statistician to perform an analysis and would like to use a statistics package.
Which one of the following would be the most appropriate?

QUESTION 37
Jhon is working on an ELT process that sources data from six different source systems.
Looking at the source data, he finds that data about the sample people exists in two of six systems.
What does he have to make sure he checks for in his ELT process?
Choose the best answer.