Tested Material Used To Desktop-Specialist Test Engine Exam Questions in here [Sep-2021]
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NEW QUESTION 14
When creating a dashboard for multiple devices, which of the following Device options are available in the Device Preview section?
- A. Phone, Monitor, Laptop, Default
- B. Default, Phone, Tablet, Desktop
- C. Phone, Tablet, Laptop, Desktop
- D. Monitor, Default, Phone, Tablet
Answer: A
Explanation:
Explanation
The following options are available in the Device preview section when creating a Dashboard:
NEW QUESTION 15
For a relative date filter, the default anchor is _________________
- A. The date we specify
- B. Today's date
- C. The target date
- D. The current time
Answer: C
Explanation:
Explanation
Relative date filters dynamically update to show a time period relative to when you open the view, such as the current week, the year to date, or the past 10 days. Relative date filters make it easy to create views that always show the most recent data.
Step 1: Drag a date field to the filter shelf
Right-click (control-click on Mac) and drag a date field from the Data window to the Filters shelf. In the Filter Field dialog box, click Relative Date, and then click Next.
Step 2: Select a time unit
In the Filter dialog box, click Relative dates, and then select the unit of time for the filter. For example, to show only the three most recent weeks, select Weeks.
Here, you can clearly see that the default date is TODAY
NEW QUESTION 16
True or False: It is possible to add a field to more than one hierarchy
- A. True
- B. False
Answer: A
Explanation:
Explanation
Yes! It is possible to duplicate a field and add it to more than one hierarchy. Right click and choose duplicate.
NEW QUESTION 17
Question 30: Skipped
Using the CoffeeChain table, create a scatter plot of Profit (x-axis) vs Sales (y-axis) broken down by State.
Add a Linear trend line to the view. What is its R-squared value?
- A. 0.748472
- B. 0.759329
- C. 0.783262
- D. 0.739284
Answer: C
Explanation:
Explanation
Trend lines have become popular questions in recent Tableau examinations. Follow along:
1) First drag Sales to the Rows shelf and Profit to the Columns shelf:
c
You will only see a single mark since the view is aggregated.
2) Now, break down this view by state. Drag State into Detail on the Marks shelf ( or directly to the view):
3) Finally, move to the Analytics pane, and drag Trend line to the view. When you drag it, select the Linear option!:
4) The following is our view. Hover over the trend line to see the R-squared value:
NEW QUESTION 18
Which of the following 2 columns CANNOT be deleted in Tableau?
- A. Measure Values
- B. Measure Names
- C. Number of Records
- D. Calculated Fields
Answer: A,B
Explanation:
Explanation
Measure names and values CANNOT be deleted in Tableau like other columns can. These are auto-generated.
Calculated Fields, and Number of records can both be deleted.
NEW QUESTION 19
The calculation [Ship Date] - [Order Date] will return _______________
- A. Number of orders placed in that duration
- B. Number of unique orders placed between these dates
- C. Number of orders shipped between these dates
- D. Number of days between these dates
Answer: D
Explanation:
Explanation
As the names suggest, if we subtract the order date from the shipping date, we simply get the number of days between these 2 dates.
We can these use this calculated field in our charts, and can use COUNT, SUM, AVG etc with them according to our need.
NEW QUESTION 20
When using a Blend, what is the color of tick-mark on the primary and secondary data sources respectively?
- A. Blue, Red
- B. Orange, Blue
- C. Blue, Orange
- D. Red, Blue
Answer: C
Explanation:
Explanation
When using a Blend, the primary data source appears with a BLUE tick-mark and the secondary data source appears with a ORANGE tick-mark.
See below:
NEW QUESTION 21
Which of the following are valid ways to copy a worksheet visualisation as an image?
- A. By clicking on Worksheet in the Tableau Main Menu above, and choosing Copy->Image
- B. Using the Marks shelf and choosing Copy->Image
- C. By simply clicking Control + V on the keyboard
- D. By right clicking on the worksheet visualisation and selecting Copy->Image
Answer: A,D
Explanation:
Explanation
The following are 2 correct ways to copy the worksheet visualisation as an image:
AND
NEW QUESTION 22
Is it possible to make a Measure discrete?
- A. No
- B. Yes
Answer: B
Explanation:
Explanation
Of course! Follow along:
Right click on any measure, and choose Discrete as shown:
Once you do this, the green pill becomes blue in colour, indicating that it is now Discrete!
NEW QUESTION 23
Is it possible to use measures in the same view multiple times (e.g. SUM of the measure and AVG of the measure)?
- A. No
- B. Yes
Answer: B
Explanation:
Explanation
Yes, it is very much possible to use measures in the same view multiple times. For example, refer to the image below:
We are using BOTH the Sum of the revenue and the of the revenue in the same view!
NEW QUESTION 24
Which of the following is NOT a valid official data source in Tableau Desktop?
- A. Amazon Redshift
- B. Google Firebase
- C. SAP HANA
- D. PostgreSQL
Answer: A
Explanation:
Explanation
Presently, there is no official way to connect your data in Firebase directly with Tableau Desktop.
A workaround however can be to export your Firebase data into Google BigQuery, and then connect it to Tableau Desktop.
But then again, it is a workaround and not an official out-of-the-box solution.
The following are the available Data sources available as of now:
* Server
* File
NEW QUESTION 25
DOWNLOAD THE DATASET FROM -
https://drive.google.com/file/d/1F8L_Rl5B9LAz8RDi-DdjWx3Iv-SgzaBq/view?usp=sharing ( if you haven't already from the test instructions page! ) How many different countries are present in the dataset?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
Explanation:
Explanation
To reach the correct answer, follow these steps:
1) You can simply drag Country to the view, and look at the marks in the bottom left of Tableau Desktop - 147 marks!
2) Or, you can simply go to Data Source -> Country Tab -> Describe
As you can see, 147 members exist in this Country column!
NEW QUESTION 26
Using the dataset provided, create a crosstab showing the Profit of each Region per Year, then add grand totals to the view. What was the total Profit for Canada in 2012 and the total Profit for Canada for 2011 through
2014, respectively?
- A. 1,807 and 34,571
- B. 4,888 and 17,817
- C. 52,678 and 311,404
- D. 5,129 and 88,872
Answer: B
Explanation:
Explanation
To reach the correct answer, follow these steps:
1) Drag Order Date (Discrete Year) to the Column shelf, and Region to the Row Shelf as shown:
2) Drag Profit to Text in the Marks Shelf as shown:
3) Click on Analysis as shown -> Totals -> SELECT ROW GRAND TOTALS
The following will be the final view:
You could also Filter by Region to only Focus on Canada, but that's your choice:
THEREFORE,
2012 = 4,888
2011 -> 2014 = 17,817
NEW QUESTION 27
To use a quick table calculation, which of the following programming languages do you need to know?
- A. Java
- B. ython
- C. Javascript
- D. None of these
Answer: D
Explanation:
Explanation
You don't need to know ANY programming language to use quick table calculations!
Follow along with the steps below to learn how to apply a quick table calculation to a visualization:
1) Open Tableau Desktop and connect to the Sample-Superstore data source, which comes with Tableau.
2) Navigate to a new worksheet.
3) From the Data pane, under Dimensions, drag Order Date to the Columns shelf.
4) From the Data pane, under Dimensions, drag State to the Rows shelf.
5) From the Data pane, under Measures, drag Sales to Text on the Marks Card.
6) From the Data pane, under Measures, drag Profit to Color on the Marks Card.
7) On the Marks card, click the Mark Type drop-down and select Square.
The visualization updates to look like this:
Apply the quick table calculation
1) On the Marks card, right-click SUM(Profit) and select Quick Table Calculation > Moving Average.
Note: You can only perform quick table calculations on measures in the view.
A delta symbol appears on the field to indicate that a quick table calculation is being applied to the field. The colors in the visualization update to show the moving average of profit across the years.
NEW QUESTION 28
When using the manage metadata option, we can create custom names for columns where _____________ is the original name of the column whereas _____________ is the custom name we created in Tableau.
- A. Remote Field Name, Field Name
- B. Column Name, Actual Name
- C. Local Name, Actual Name
- D. Local Field, Global Field
Answer: A
Explanation:
Explanation
Using the Sample superstore as a reference, click on the manage metadata icon as follows:
We can rename a particular column name to make it easier to remember and use in Tableau. Let's change Order ID to oID as shown:
Now, we'll see oID when using this data source in Tableau. This WILL NOT affect the original data source.
The remote field name let's us see what the name of the column is in the ORIGINAL Data source.
NEW QUESTION 29
Which of the following are valid reasons to use a Tableau Data Extract (.tde) over Live Connections?
- A. Help improve performance
- B. To have access to the freshest possible data at all times
- C. To support additional functionality such as count distinct
- D. Fast to create
Answer: A,C,D
Explanation:
Explanation
From the official documentation, the following are the major advantages of using Tableau Data Extracts:
From Tableau 2020.2 onwards, .hyper is the recommended way since it is faster than .tde!
NEW QUESTION 30
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