At present, our CCD-470 Answers study materials have applied for many patents. We attach great importance on the protection of our intellectual property. What is more, our research center has formed a group of professional experts responsible for researching new technology of the CCD-470 Answers study materials. In your every stage of review, our CCD-470 Answers practice prep will make you satisfied. Our CCD-470 Answers exam questions just focus on what is important and help you achieve your goal. Cloudera certification CCD-470 Answers exam can give you a lot of change.
CCDH CCD-470 This is a practice test website.
And many of our cutomers use our CCD-470 - Cloudera Certified Developer for Apache Hadoop CDH4 Upgrade Exam (CCDH) Answers exam questions as their exam assistant and establish a long cooperation with us. Omgzlook site has a long history of providing Cloudera CCD-470 Download Pdf exam certification training materials. It has been a long time in certified IT industry with well-known position and visibility.
Provided that you lose your exam with our CCD-470 Answers exam questions unfortunately, you can have full refund or switch other version for free. All the preoccupation based on your needs and all these explain our belief to help you have satisfactory and comfortable purchasing services on the CCD-470 Answers study guide. We assume all the responsibilities our CCD-470 Answers simulating practice may bring you foreseeable outcomes and you will not regret for believing in us assuredly.
Cloudera CCD-470 Answers - A bold attempt is half success.
Our Cloudera Certified Developer for Apache Hadoop CDH4 Upgrade Exam (CCDH) exam questions are designed by a reliable and reputable company and our company has rich experience in doing research about the study materials. We can make sure that all employees in our company have wide experience and advanced technologies in designing the CCD-470 Answers study dump. So a growing number of the people have used our study materials in the past years, and it has been a generally acknowledged fact that the quality of the CCD-470 Answers test guide from our company is best in the study materials market. Now we would like to share the advantages of our CCD-470 Answers study dump to you, we hope you can spend several minutes on reading our introduction; you will benefit a lot from it.
Using CCD-470 Answers real questions will not only help you clear exam with less time and money but also bring you a bright future. We are looking forward to your join.
CCD-470 PDF DEMO:
QUESTION NO: 1
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: 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
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: 4
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: 5
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
Our CompTIA FC0-U71 study materials can have such a high pass rate, and it is the result of step by step that all members uphold the concept of customer first. These Microsoft AZ-305-KR exam pdf offers you a chance to get high passing score in formal test and help you closer to your success. SAP C_S4CS_2408 - In the process of development, it also constantly considers the different needs of users. The frequently updated of SASInstitute A00-282 latest torrent can ensure you get the newest and latest study material. Microsoft AZ-104-KR - This certification gives us more opportunities.
Updated: May 28, 2022