For Tableau

Question 1) When should you use data blending to combine data?

1. When the data will be in multiple worksheets within a workbook

2. When using data source that cannot be combined with the default method of using a relationship

3. When the data is from same connection

4. When the data has the same structure but it is for different time period.

Question 2) A field named Product has a format of ID-Name-Description. You plan to separate the field into two fields and use a hyphen (" ") as a separator. What action will result in only one new field that contains Description?

1. A custom split on "-" and all columns of the Product field

2. A default split on the Product field

3. A custom split on "-" and the last column of the Product field

4. A custom split on "-" and the first column of the Product field

Question 3) What would you select if you wanted your Prep sample to return a representative sample from all rows?

1. A sampling method of quick select

2. A sampling method of random sample

3. The default sample size

4. A sample size of a fixed number of rows

Question 4)

You hywe a toble naimed Rainfall_1 and a table namod Rainfall_2. You need to combine the data from the two tables in Tableau Prep. The combinod toble must match the structure in Rainfs. 2. What should you do first? In lotiriall- t, pivot tows to colurnes. comblee the two tables by uing a unber. Combine the two tabls by wing a foin. in painfall, 1. phoct coltrnnsto rown