The GPFS implementation of Data Management API is compliant to which Open Group storage management Standard?

Answer(s): C

https://www.ibm.com/support/knowledgecenter/en/SSFKCN_4.1.0/ com.ibm.cluster.gpfs.v4r1.gpfs400.doc/bl1dmp_intro.htm

Which file format support Column data compression? (Choose two.)

Answer(s): C,D

Which statement about the Jaqi Programming Language is TRUE?

Jaqi always produces a MapReduce job, but Combiner functionality is optional
Jaqi includes the following operators: filter, extend, groupby, combine, and transform
Data that is read from multiple blocks (splits) is always processed in parallel by MapReduce
The read operator loads data from different source and formats, and then converts this data into JSON format for internal processing by the Jaqi interpreter

Answer(s): C