Please believe that our ITCertKey team have the same will that we are eager to help you pass HDPCD vce dumps. Maybe you are still worrying about how to prepare for the exam, but now we will help you gain confidence. By by constantly improving our dumps, our strong technical team can finally take proud to tell you that our HDPCD vce dumps materials will give you unexpected surprises. You can download our free demo to try, and see which version of HDPCD vce dumps materials are most suitable for you; then you can enjoy your improvement in IT skills that our products bring to you; and the sense of achievement from passing the HDPCD vce dumps.
The free demo download pdf: http://www.itcertkey.com/HDPCD_braindumps.html
Exam Name: Hortonworks Data Platform Certified Developer
HDPCD vce dumps,HDPCD Practice Exam study guide, PDF VCE
NO.1 You have just executed a MapReduce job.
Where is
intermediate data written to after being emitted from the Mapper's map
method?
A. Into in-memory buffers on the TaskTracker node running the Reducer
that spill over and are
written into HDFS.
B. Into in-memory buffers on
the TaskTracker node running the Mapper that spill over and are
written into
HDFS.
C. Intermediate data in streamed across the network from Mapper to the
Reduce and is never
written to disk.
D. Into in-memory buffers that spill
over to the local file system (outside HDFS) of the TaskTracker
node running
the Reducer
E. Into in-memory buffers that spill over to the local file
system of the TaskTracker node running the
Mapper.
Answer: E
HDPCD Practice
Questions HDPCD Dumps PDF
Explanation:
The mapper output
(intermediate data) is stored on the Local file system (NOT HDFS) of
each
individual mapper nodes. This is typically a temporary directory
location which can be setup in config
by the hadoop administrator. The
intermediate data is cleaned up after the Hadoop Job completes.
Reference: 24
Interview Questions & Answers for Hadoop MapReduce developers, Where is
the
Mapper Output (intermediate kay-value data) stored ?
NO.2 Given the following Hive commands:
Which one of the
following statements Is true?
A. The file mydata.txt is copied to a subfolder
of /apps/hive/warehouse
B. The file mydata.txt does not move from Its current
location in HDFS
C. The file mydata.txt is moved to a subfolder of
/apps/hive/warehouse
D. The file mydata.txt is copied into Hive's underlying
relational database 0.
Answer: A
HDPCD Practice
Test
Article Link: http://www.itcertkey.com/HDPCD_braindumps.html
Exam Name: Hortonworks Data Platform Certified Developer
HDPCD vce dumps,HDPCD Practice Exam study guide, PDF VCE