1- How do you change the visual summary type to a pie chart type?
a- Data Menu> Type > Select pie chartb- Toolbar> ShowMe button > select pie chart
c- worksheet menu > type > select pie chart
d- right-click the visual summary > select pie chart
Ans- b
2- Which of the following data sources does Tableau allow you to connect to?
a- Excel
b- Text Files
c- Open data server
d- All of these
Ans- d
3- How do you view the data that underlies the visualization you've created in Tableau?
a- Data menu > Data Source name > View Data
b- File menu > Data Source name > View Data
c- Data menu > Data Source name > Extract Data
d- Data menu > Data Source name > Edit Data Source
Ans-a
4- Which of the following built-in functions will round a number up to the next integer?
a- CEILING
b- ABS
c- ROUND
d- FLOOR
ANS-A
5- How do you create a set within your visualization sheet?
a- select the data in multiple rows > right-click one of them > choose Format
b- select the data in multiple rows > right-click one of them > choose Create Set
c- select the data in multiple rows > right-click one of them > choose Group
d- select the data in multiple rows > Data menu > choose Create Set
Ans- b
6-if you want to add colors to each of the vertical bars in a visualization, you need to drag the field that will be used as the base for those colors to the Marks card and, specifically, onto the Color box.
a- True
b- False
Ans- True
7- A limitation of the Tableau is that if it does not recognize a location in a visualization it won't be able to map it, so you need to make sure that your data can be mapped.
a- True
b- False
Ans- True
8- Calculations Rank() is used for?
a. Ranking of views
b. Ranking for each value in a partition
c. Both
d. None
9- ZN(expression) is
a. Return (expression) if it is not null, otherwise return zero
b. Return (expression) only if zero
c. Return (expression) if null
d. None
Ans - a
10- Javascript API is used in Tableau
a. To integrate tableau visualizations into your web applications
b. To schedule the data extract
c. To automate the data integration
d. None
Ans- a
11- Single axis show multiple measures and all the marks are shown in a single pane. This concept is known as.... ?
a. Dual Axis
b. Blended Axis
c. Multiple axis
d. None
Ans- b
12- Parameters can be used as-
a. Filters
b. Calculated field
c. Actions
d. Measure swap
e. Auto update
f. Dimensions
Ans- a,b,d,f
13- In tableau sorting can be done via below methods.
a. Alphabetic
b. Data source order
c. Manual
d. Field
e. Index
Ans- a,d,e
14- URL action is
a. A hyperlink that points to another sheet
b. A link that points to another dashboard
c. A hyperlink that points to a web page, file, or another web-based resource outside of Tableau.
Ans- c
15- Tableau allows -
a. both live connection and data extraction
b. only live connection
c. only data extraction
d. None
Ans- a
16- Tableau allows direct connection to the database for fetching data
a. True
b. False
Ans- a
17- The data elements of a data source are divided into the following within Tableau Desktop-
a. Dimensions
b. Measures
c. A and B
d. None
Ans- c
18- Data from excel files can be directly accessed via Tableau?
a. True
b. False
Ans- a
19- For a 64 -bit Tableau Server what is required
a. 2 core, 4GB RAM
b. 4 core, 8GB RAM
c. 8 core, 16GB RAM
d. 16 core, 64GB RAM
Ans- d
20- How many Max tables can we join in tableau?
a. 256
b. 64
c. 32
d. 16
Ans- c
21- How many types of annotations used in tableau?
a. 5
b. 7
c. 3
d. 2
Ans- c
22- Multiple values can be selected in filters?
a. True
b. False
Ans- True
Tableau Dashboard Tool
Tableau is data visualization and business analytics tool. It is used To build interactive dashboards which allow the user to analyze and explore data
It is developed in Stanford University, Computer Science department between 1999 and 2002.
In Tableau, you can connect any data source. Eg Excel, SAP etc
You can drag various data fields to the desired part of the sheet.
It is used for interactive dashboards
Tableau automatically makes the inner join.
We can add the different data source in a single table.
Tableau has different products -
1- Tableau Desktop
2- Tableau Public
3- Tableau server
4- Tableau Online
5- Tableau Reader
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