The global update fastest international IT Certification Exam

http://www.pass4test.com/

CCD-470 Exam Cost, CCD-470 Real Questions

Pass4Test Cloudera CCD-470 exam training materials can help you to come true your dreams. Because it contains all the questions of Cloudera CCD-470 examination. With Pass4Test, you could throw yourself into the exam preparation completely. With high quality training materials by Pass4Test provided, you will certainly pass the exam. Pass4Test can give you a brighter future.

With the help of Pass4Test Cloudera CCD-470 dumps torrent, it is more time-saving effort to get Cloudera CCD-470 certification. In fact, you are not far from success. With Pass4Test Cloudera CCD-470 exam dumps, you must be IT talent. We provide you with free demo and pdf real questions and answers for further acquaintance. If you make use of our Cloudera CCD-470 exam dumps, we will accompany you on your road to success.

Would you like to register Cloudera CCD-470 certification test? Would you like to obtain CCD-470 certificate? Without having enough time to prepare for the exam, what should you do to pass your exam? In fact, there are techniques that can help. Even if you have a very difficult time preparing for the exam, you also can pass your exam successfully. How do you do that? The method is very simple, that is to use Pass4Test Cloudera CCD-470 dumps to prepare for your exam.

CCD-470Exam Code: CCD-470
Exam Name: Cloudera Certified Developer for Apache Hadoop CDH4 Upgrade Exam (CCDH)
One year free update, No help, Full refund!
CCD-470 Exam Cost Total Q&A: 94 Questions and Answers
Last Update: 2014-08-29

CCD-470 Exam Tests Detail : Click Here

 

Would you like to distinguish yourself in IT industry? And would you like to get much more professional recognition? Come on and sign up for Cloudera CCD-470 certification exam to further improve your skills. Pass4Test can help you achieve your wishes. Here has professional knowledge, powerful exam dumps and quality service, which can let you master knowledge and skill with high speed and high efficiency. What's more, it can help you are easy to cross the border and help you access to success.

Working in IT industry, IT people most want to attend Cloudera certification exam. As a widely recognized certification examination, Cloudera certification exams are becoming more and more popular. Among them, Cloudera CCD-470 certification test is the most important exam. Having CCD-470 certificate proves you have high skills. Owing to its importance, it is very difficult to pass Cloudera CCD-470 exam successfully. Although to pass the exam is hard, you also don't need to worry about it. Pass4Test exam dumps will help you sail through CCD-470 test.

CCD-470 Free Demo Download: http://www.pass4test.com/CCD-470.html

NO.1 Which describes how a client reads a file from HDFS?
A. The client queries the NameNode for the block location(s). The NameNode returns the block
location(s) to the client. The client reads the data directory off the DataNode(s).
B. The client queries all DataNodes in parallel. The DataNode that contains the requested data
responds directly to the client. The client reads the data directly off the DataNode.
C. The client contacts the NameNode for the block location(s). The NameNode then queries the
DataNodes for block locations. The DataNodes respond to the NameNode, and the NameNode
redirects the client to the DataNode that holds the requested data block(s). The client then reads
the data directly off the DataNode.
D. The client contacts the NameNode for the block location(s). The NameNode contacts the
DataNode that holds the requested data block. Data is transferred from the DataNode to the
NameNode, and then from the NameNode to the client.
Answer: C

Cloudera   CCD-470 pdf   CCD-470 answers real questions   CCD-470 Training online   CCD-470 braindump

NO.2 Identify the tool best suited to import a portion of a relational database every day as files into
HDFS, and generate Java classes to interact with that imported data?
A. Oozie
B. Flume
C. Pig
D. Hue
E. Hive
F. Sqoop
G. fuse-dfs
Answer: F

Cloudera VCE Dumps   CCD-470   CCD-470 Actual Test   CCD-470 Real Questions   CCD-470 Study Guide   CCD-470 Test Answers

NO.3 What happens in a MapReduce job when you set the number of reducers to zero?
A. No reducer executes, but the mappers generate no output.
B. No reducer executes, and the output of each mapper is written to a separate file in HDFS.
C. No reducer executes, but the outputs of all the mappers are gathered together and written to a
single file in HDFS.
D. Setting the number of reducers to zero is invalid, and an exception is thrown.
Answer: B

Cloudera Training online   CCD-470 Exam Cram   CCD-470 practice test

NO.4 What data does a Reducer reduce method process?
A. All the data in a single input file.
B. All data produced by a single mapper.
C. All data for a given key, regardless of which mapper(s) produced it.
D. All data for a given value, regardless of which mapper(s) produced it.
Answer: C

Cloudera   CCD-470 test questions   CCD-470 test   CCD-470 questions   CCD-470

NO.5 You are running a job that will process a single InputSplit on a cluster which has no other jobs
currently running. Each node has an equal number of open Map slots. On which node will Hadoop
first attempt to run the Map task?
A. The node with the most memory
B. The node with the lowest system load
C. The node on which this InputSplit is stored
D. The node with the most free local disk space
Answer: C

Cloudera questions   CCD-470 practice test   CCD-470 Exam Cost   CCD-470

NO.6 You want to populate an associative array in order to perform a map-side join. You’ve decided
to
put this information in a text file, place that file into the DistributedCache and read it in your
Mapper before any records are processed.
Indentify which method in the Mapper you should use to implement code for reading the file and
populating the associative array?
A. combine
B. map
C. init
D. configure
Answer: D

Cloudera Exam Cost   CCD-470 Exam Questions   CCD-470   CCD-470

NO.7 Assuming default settings, which best describes the order of data provided to a reducer’s
reduce
method:
A. The keys given to a reducer aren’t in a predictable order, but the values associated with those
keys always are.
B. Both the keys and values passed to a reducer always appear in sorted order.
C. Neither keys nor values are in any predictable order.
D. The keys given to a reducer are in sorted order but the values associated with each key are in
no predictable order
Answer: D

Cloudera   CCD-470   CCD-470 certification training   CCD-470 Test Questions   CCD-470 braindump   CCD-470 questions

Posted 2014/8/30 10:19:26  |  Category: Cloudera  |  Tag: CCD-470 Exam PDFCloudera