Vendor: Cloudera
Certifications: CCDH
Exam Name: Cloudera Certified Developer for Apache Hadoop (CCDH)
Exam Code: CCD-410
Total Questions: 60 Q&As
Last Updated: Apr 21, 2024
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VCE
Cloudera CCD-410 Last Month Results
CCD-410 Q&A's Detail
Exam Code: | CCD-410 |
Total Questions: | 60 |
CertBus Has the Latest CCD-410 Exam Dumps in Both PDF and VCE Format
CCD-410 Online Practice Questions and Answers
Indentify the utility that allows you to create and run MapReduce jobs with any executable or script as the mapper and/or the reducer?
A. Oozie
B. Sqoop
C. Flume
D. Hadoop Streaming
E. mapred
Identify the MapReduce v2 (MRv2 / YARN) daemon responsible for launching application containers and monitoring application resource usage?
A. ResourceManager
B. NodeManager
C. ApplicationMaster
D. ApplicationMasterService
E. TaskTracker
F. JobTracker
What is the disadvantage of using multiple reducers with the default HashPartitioner and distributing your workload across you cluster?
A. You will not be able to compress the intermediate data.
B. You will longer be able to take advantage of a Combiner.
C. By using multiple reducers with the default HashPartitioner, output files may not be in globally sorted order.
D. There are no concerns with this approach. It is always advisable to use multiple reduces.
In a MapReduce job with 500 map tasks, how many map task attempts will there be?
A. It depends on the number of reduces in the job.
B. Between 500 and 1000.
C. At most 500.
D. At least 500.
E. Exactly 500.
In a large MapReduce job with m mappers and n reducers, how many distinct copy operations will there be in the sort/shuffle phase?
A. mXn (i.e., m multiplied by n)
B. n
C. m
D. m+n (i.e., m plus n)
E. mn (i.e., m to the power of n)
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