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Free C2090-101 Exam Braindumps (page: 6)

Page 5 of 27
PDF with 106 Questions

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

  1. XSH
  2. XBD
  3. XDSM
  4. X / Open

Answer(s): C


Reference:

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.)

  1. Text
  2. Avro
  3. RCFile
  4. Parquet
  5. Sequence_text

Answer(s): C,D



Which statement about the Jaqi Programming Language is TRUE?

  1. Jaqi always produces a MapReduce job, but Combiner functionality is optional
  2. Jaqi includes the following operators: filter, extend, groupby, combine, and transform
  3. Data that is read from multiple blocks (splits) is always processed in parallel by MapReduce
  4. 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



When we create a new table in Hive, which clause can be used in HiveSQL to indicate the storage file format?

  1. SAVE AS
  2. MAKE AS
  3. FORMAT AS
  4. STORED AS

Answer(s): D






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