In this high-speed world, a waste of time is equal to a waste of money. As an electronic product, our CCD-470 Dumps Reviews real study dumps have the distinct advantage of fast delivery. Once our customers pay successfully, we will check about your email address and other information to avoid any error, and send you the CCD-470 Dumps Reviews prep guide in 5-10 minutes, so you can get our CCD-470 Dumps Reviews exam questions at first time. But if you fail in please don’t worry we will refund you. Take it easy before you purchase our CCD-470 Dumps Reviews quiz torrent. Though at first a lot of our new customers didn't believe our CCD-470 Dumps Reviews exam questions, but they have became the supporters now.
CCDH CCD-470 They will thank you so much.
Get the test CCD-470 - Cloudera Certified Developer for Apache Hadoop CDH4 Upgrade Exam (CCDH) Dumps Reviews certification is not achieved overnight, we need to invest a lot of time and energy to review, and the review process is less a week or two, more than a month or two, or even half a year, so CCD-470 - Cloudera Certified Developer for Apache Hadoop CDH4 Upgrade Exam (CCDH) Dumps Reviews exam questions are one of the biggest advantage is that it is the most effective tools for saving time for users. As long as you encounter obstacles in the learning process on our Test CCD-470 Objectives training guide, send us an email and we will solve it for you at the first time. Please believe that Test CCD-470 Objectives learning materials will be your strongest backing from the time you buy our Test CCD-470 Objectives practice braindumps to the day you pass the exam.
Our CCD-470 Dumps Reviews practice materials are updating according to the precise of the real exam. Our test prep can help you to conquer all difficulties you may encounter. In other words, we will be your best helper.
Cloudera CCD-470 Dumps Reviews - We will satisfy your aspiring goals.
Omgzlook help you to find real Cloudera CCD-470 Dumps Reviews exam preparation process in a real environment. If you are a beginner, and if you want to improve your professional skills, Omgzlook Cloudera CCD-470 Dumps Reviews exam braindumps will help you to achieve your desire step by step. If you have any questions about the exam, Omgzlook the Cloudera CCD-470 Dumps Reviews will help you to solve them. Within a year, we provide free updates. Please pay more attention to our website.
But we keep being the leading position in contrast. We are reactive to your concerns and also proactive to new trends happened in this CCD-470 Dumps Reviews exam.
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
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: 3
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: 4
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
QUESTION NO: 5
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
ServiceNow CIS-CSM - Because the training materials it provides to the IT industry have no-limited applicability. SAP C-ARSCC-2404 - The world today is in an era dominated by knowledge. Cisco 700-245 - You can use the rest of your time to do more things. IBM C1000-161 - You will regret if you throw away the good products. Microsoft SC-300 - Do not feel that you have no ability, and don't doubt yourself.
Updated: May 28, 2022