Which of the following statements about real time job design is TRUE?

A.
DSJobInvocationId is not required for the target sequential file.

B.
A non-Multiple Instance DataStage job can be activated for ISD service.

C.
A DataStage job must have an ISD Input stage, but an ISD Output stage is not required.

D.
The Information Services Director server starts job instances on one or more DataStage servers for load
balancing and scalability.

Explanation:
https://www-
01.ibm.com/support/knowledgecenter/SSZJPZ_11.5.0/com.ibm.swg.im.iis.infoservdir.user.doc/topi
cs/c_isd_user_ds_qs_job_topologies.html(See 2nd paragraph).