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Exam Code: HDPCD
Exam Name: Hortonworks Data Platform Certified Developer
One year free update, No help, Full refund!
HDPCD PDF VCE Total Q&A: 110 Questions and Answers
Last Update: 2016-09-12



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NO.1 In a MapReduce job with 500 map tasks, how many map task attempts will there be?
A. At most 500.
B. At least 500.
C. Between 500 and 1000.
D. Exactly 500.
E. It depends on the number of reduces in the job.
Answer: B

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From Cloudera Training Course:
Task attempt is a particular instance of an attempt to execute a task
- There will be at least as many task attempts as there are tasks
- If a task attempt fails, another will be started by the JobTracker
- Speculative execution can also result in more task attempts than completed tasks

NO.2 Which one of the following classes would a Pig command use to store data in a table defined in
A. org.apache.hcatalog.pig.HCatOutputFormat
B. No special class is needed for a Pig script to store data in an HCatalog table
C. org.apache.hcatalog.pig.HCatStorer
D. Pig scripts cannot use an HCatalog table
Answer: C

HDPCD Exam Questions   

Posted 2016/9/13 9:19:27  |  Category: Hortonworks  |  Tag: HDPCD practice testHortonworks
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