Câu 7: Talend Data Integration Certified Developer

The Load_data Job is calling the Process_data Job using a tRunJob component. Both Jobs use a context variable called customer_age. Load_data has assigned 35 as the value to the customer_age context variable. What is the best way to pass the value 35 to the customer_age variable in Process_data Job?

1. A. Select the Transmit whole context option in tRunJob component. — đáp án hiện tại
2. B. Create a Talend Joblet to read the value of the context variable in the Load_data Job, write the value to a temporary file, then read the temporary file in Process_data Job, and assign the value back to the context variable.
3. C. Select the Use and independent process to run the subJob option in tRunJob component.
4. D. Create a Talend Joblet in the Load_data Job that loads the data to the context variable and automatically propagates the data to the Process_data Job.