Question 1

A Tableau workbook is connected to a large dataset and uses numerous calculated fields for data cleansing, such as trimming whitespace and converting strings to standardized formats.

The workbook’s performance is significantly slow. What is the best approach to address this issue?

Options :

A : Move the data cleansing calculations to the data source level, possibly using ETL processes

B : Use Tableau Prep to handle these data cleansing operations before loading the data into Tableau

C : Replace the calculated fields with equivalent Tableau functions to improve efficiency

D : Increase the processing power of the Tableau Server

Answer: A

Question 2

Your organization is adopting Tableau for its reporting needs and requires a robust process for developing and deploying Tableau workbooks.

What approach should you recommend for the workbook lifecycle from creation to deployment?

Options :

A : Create workbooks directly in the production environment to speed up the deployment process

B : Develop workbooks in a separate development environment, followed by testing in a staging environment, and then deploy to production

C : Allow users to develop and deploy workbooks individually to promote creativity and speed

D : Use Tableau-s live data connection feature to build and test workbooks simultaneously in real-time

Answer: B

Question 3

In a situation where a Tableau consultant needs to present a comparison of sales performance metrics across multiple years for different product categories, which advanced chart type would facilitate an effective and comprehensive comparison?

Options :

A : Chord diagram

B : Radar chart

C : Data densification

D : Small multiples

Answer: D

Question 4

In assessing a company’s data structures for performance enhancement with Tableau, what factor is critical to examine?

Options :

A : The brand of hardware on which the company’s database servers are running

B : The consistency and optimization of data types and formats used in the database

C : The personal preferences of the CEO regarding data reporting

D : The geographical location of the company-s data centers

Answer: B

Question 5

After running a performance recording on a Tableau workbook, you find that rendering views is the most time-consuming task.

Which of the following measures would most effectively improve the rendering performance of the views?

Options :

A : Convert all calculated fields in the workbook to basic aggregations

B : Simplify the visualizations by reducing the number of marks and complexity of the charts

C : Upgrade the network bandwidth to improve data transfer speeds

D : Switch all data connections from extracts to live connections

Answer: B

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