You are connectingto a secure Hadoop dueler from Pentaho and want to use impersonation.
Which Pentaho tool should you use?

After monitoring a performance bottleneck in transformation you identified a user Defined Java Expression step as the problem.
Choose 2 answers

You have a string field in your dataset where you need to extract characters 1-5 only.
Which two steps will accomplish this task? (Choose two.)
Choose 2 answers

You are installing a Pentaho server and you decide to use a responsibility database other than Postgres.
Which two database are supported in this configuration? (Choose two.) Choose 2 answers

Which feature of PDI will allow you to create an Interactive Reporting report against a Web service?