IBM Big Data Engineer - C2090-101 Exam Practice Test
Which of the following statements is TRUE about Apache Spark RDDs?
Correct Answer: B
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Which of the following Jaq operators groups one or more arrays based on key values and applies an aggregate expression?
Correct Answer: A
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To improve Big SQL query performance one should specify the INPUTFORMAT and OUTPUTFORMAT during which of the following?
Correct Answer: B
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Which of the following is NOT TRUE regarding the Job Control Plane operator?
Correct Answer: D
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Which of the following is not a data-processing operations that is supported in Pig Latin?
Correct Answer: B
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Which of the following techniques is NOT employed by Big SQL to improve performance?
Correct Answer: D
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Bloom Filter in HBase can be used to determine which of the following?
Correct Answer: B
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When we create a new table in Hive, which clause can be used in HiveSQL to indicate the storage file format?
Correct Answer: A