Online Access Free Data-Integration-Developer Exam Questions

You are collaborating on a project with other developers using talend best practices.
When should you use a tag?

• A.Denoting a milestone in the lifecycle of a project
• B.Fixing hugs or enhancements.
• C.Capturing snapshot of a codebase that requires ongoing maintenance.
• D.Denoting major or minor releases.

You have a MySQL table named customers with column named id, address, and country.You need to retrieve records that have a specific based on a variable.
Which steps should you use to achieve this?

• A.Use a tDBInput component and link it to a tFilterColumns component.
• B.Use a tDBInput component and link to a tMatchGroup component.
• C.Use a tDBInput component with a Run fi trigger.
• D.Use a tDBInput component with a context variable in the SQL query.

How are contexts defined?

• A.They are automatically defined by the types of components used in the Job.
• B.You must define the contexts
• C.Talend Studio defines a default context, and you can define more as needed.
• D.In addition to a default context, Talend Studio defines a list of standard contexts you can use in your Ions.

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?

• A.leverage data lakes to manage complex and massive volumes of structured and unstructured data.
• B.Manually collect the data from various source interfaces,thenclean and combine the data into one warehouse.
• C.Use a middleware application that acts as a mediator to normalize data and bring it into a master data pool.
• D.Create a data warehouse to run queries, reports, and analyses to retrieve data in a consistent format.

You have two Talend Jobs. Job A need to call Job B. After Job B is complete, processed data stored in the tBufferOutput buffer memory must be transferred back to Job A.
How can you achieve this requirement?

• A.Select the Propagate the child result to output schema in the Basicsettings of the tRunJob when calling B from Job A.
• B.Select the Transmit whole context in Advanced settings of the tRunJob when calling Job B from Job A.
• C.Select the Propagate the child result to output schema in Advanced settings of the tRunJob when calling Job B from Job B.
• D.Select the Transmit whole context in the basic settings of the tRunJob when calling Job B from Job A.