Data Integration Certified Developer

Data Integration Certified Developer practice questions, page 2 of 3, with answer review and explanations.

Question 6

You have two branches, B1 and B2. B1 contains a Job named J1. B2 also contains a Job named J1. Which method should you use to compare the Jobs and identify any differences?

  1. Select the Jobs and branches, then launch the Job Compare utility.
  2. Select the two Jobs, then select Find Job Differences.
  3. Select the Job from either branch in the Repository tree view, then select Compare Job.
  4. Launch the Job Compare utility, then select the Jobs and branches you want to compare.

Question 7

Which section in Talend Studio allows you to graphically connect components in a Job to run a dataflow process?

  1. Repository
  2. Code
  3. Design workspace
  4. Component view

Question 8

A data professional would like to combine multiple data sources into a relational database to improve their business efficiency. Which data integration initiative can help them achieve this?

  1. Manually collect the data from various source interfaces, then clean and combine the data into one warehouse.
  2. Use a middleware application that acts as a mediator to normalize data and bring it into a master data pool.
  3. Create a data warehouse to run queries, reports, and analyses to retrieve data in a consistent format.
  4. Leverage data lakes to manage complex and massive volumes of structured and unstructured data.

Question 9

Which element carries data between two components in a Job?

  1. Trigger
  2. Row
  3. Link
  4. SubJob

Question 10

Which methods can you use to name an output row in a tMap component? (Choose three.)

  1. Assign the name when defining a new output table in the Map Editor window.
  2. Click the name of the table in the Map Editor window and edit it.
  3. Double-click the output row in the Designer and enter a new name.
  4. Select the output row, when open the Component view and click the View tab.
  5. Assign the name when connecting a new output component.