C2090-421 practice

Q1 Multiple choice

You have been given operational requirements to introduce data recovery to one of your parallel job designs. Additionally, you have been told that you are to use flat files as your intermediate data structure.

Which two tasks will accomplish these objectives? (Choose two.)

Select all that apply.

A
Use the Sequential stage to export and import data between jobs.
B
Enable checkpoint restartability in each of your parallel stages.
C
Break up the design by splitting it into at least two parallel jobs.
D
Use the Hash File stage to write and read data between parallel jobs.