C2090-101

C2090-101 practice questions, page 4 of 5, with answer review and explanations.

Question 16

Which parameters are considered when configuring Big Match algorithm?

  1. Search and custom requirements
  2. Accuracy, search, and performance
  3. Adaptive weighting and standardization
  4. Empirical components, accuracy, and performance

Question 17

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

Question 18

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

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

Question 19

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

Question 20

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