It’s our responsibility to offer instant help to every user on our CCD-470 Test Practice exam questions. If you have any question about CCD-470 Test Practice study materials, please do not hesitate to leave us a message or send us an email. Our customer service staff will be delighted to answer your questions on the CCD-470 Test Practice learing engine. As a result, many customers get manifest improvement and lighten their load by using our CCD-470 Test Practice actual exam. It is well-known that our CCD-470 Test Practice study guide can save a lot of time and effort. So with minimum costs you can harvest desirable outcomes more than you can imagine.
All the help provided by CCD-470 Test Practice test prep is free.
Our CCD-470 - Cloudera Certified Developer for Apache Hadoop CDH4 Upgrade Exam (CCDH) Test Practice exam question will be constantly updated every day. Good chances are few. Please follow your heart.
Remember this version support Windows system users only. App online version of CCD-470 Test Practice exam questions is suitable to all kinds of equipment or digital devices and supportive to offline exercise on the condition that you practice it without mobile data. Our PDF version of CCD-470 Test Practice training materials is legible to read and remember, and support printing request.
Cloudera CCD-470 Test Practice - In other words, we will be your best helper.
With our CCD-470 Test Practice study materials, only should you take about 20 - 30 hours to preparation can you attend the exam. The rest of the time you can do anything you want to do to, which can fully reduce your review pressure. Saving time and improving efficiency is the consistent purpose of our CCD-470 Test Practice learning materials. With the help of our CCD-470 Test Practice exam questions, your review process will no longer be full of pressure and anxiety.
When you send us a message, we will reply immediately and we will never waste your precious time on studying our CCD-470 Test Practice practice quiz. We will provide you with professional advice before you buy our CCD-470 Test Practice guide materials.
CCD-470 PDF DEMO:
QUESTION NO: 1
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
QUESTION 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
QUESTION NO: 3
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
QUESTION NO: 4
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
QUESTION 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
Are you trying to pass the Amazon CLF-C02 exam to get the longing Amazon CLF-C02 certification? As we know, there are a lot of the advantages of the certification, such as higher salaries, better job positions and so on. If you find that you need to pay extra money for the Dell D-PDPS-A-01 study materials, please check whether you choose extra products or there is intellectual property tax. For our professional experts simplified the content of theIBM C1000-138 exam questions for all our customers to be understood. In order to remain competitive in the market, our company has been keeping researching and developing of the new HP HP2-I57 exam questions. But now, your search is ended as you have got to the right place where you can catch the finest IBM C1000-172 exam materials.
Updated: May 28, 2022