Convenience for reading and printing

In our website, there are three versions of HADOOP-PR000007 exam simulation: Hortonworks-Certified-Apache-Hadoop-2.0-Developer(Pig and Hive Developer) for you to choose from namely, PDF Version, PC version and APP version, you can choose to download any one of HADOOP-PR000007 study guide materials as you like. Just as you know, the PDF version is convenient for you to read and print, since all of the useful study resources for IT exam are included in our Hortonworks-Certified-Apache-Hadoop-2.0-Developer(Pig and Hive Developer) exam preparation, we ensure that you can pass the IT exam and get the IT certification successfully with the help of our HADOOP-PR000007 practice questions.

No help, full refund

Our company is committed to help all of our customers to pass Hortonworks HADOOP-PR000007 as well as obtaining the IT certification successfully, but if you fail exam unfortunately, we will promise you full refund on condition that you show your failed report card to us. In the matter of fact, from the feedbacks of our customers the pass rate has reached 98% to 100%, so you really don't need to worry about that. Our HADOOP-PR000007 exam simulation: Hortonworks-Certified-Apache-Hadoop-2.0-Developer(Pig and Hive Developer) sell well in many countries and enjoy high reputation in the world market, so you have every reason to believe that our HADOOP-PR000007 study guide materials will help you a lot.

We believe that you can tell from our attitudes towards full refund that how confident we are about our products. Therefore, there will be no risk of your property for you to choose our HADOOP-PR000007 exam simulation: Hortonworks-Certified-Apache-Hadoop-2.0-Developer(Pig and Hive Developer), and our company will definitely guarantee your success as long as you practice all of the questions in our HADOOP-PR000007 study guide materials. Facts speak louder than words, our exam preparations are really worth of your attention, you might as well have a try.

After purchase, Instant Download: Upon successful payment, Our systems will automatically send the product you have purchased to your mailbox by email. (If not received within 12 hours, please contact us. Note: don't forget to check your spam.)

Free demo before buying

We are so proud of high quality of our HADOOP-PR000007 exam simulation: Hortonworks-Certified-Apache-Hadoop-2.0-Developer(Pig and Hive Developer), and we would like to invite you to have a try, so please feel free to download the free demo in the website, we firmly believe that you will be attracted by the useful contents in our HADOOP-PR000007 study guide materials. There are all essences for the IT exam in our Hortonworks-Certified-Apache-Hadoop-2.0-Developer(Pig and Hive Developer) exam questions, which can definitely help you to passed the IT exam and get the IT certification easily.

Under the situation of economic globalization, it is no denying that the competition among all kinds of industries have become increasingly intensified (HADOOP-PR000007 exam simulation: Hortonworks-Certified-Apache-Hadoop-2.0-Developer(Pig and Hive Developer)), especially the IT industry, there are more and more IT workers all over the world, and the professional knowledge of IT industry is changing with each passing day. Under the circumstances, it is really necessary for you to take part in the Hortonworks HADOOP-PR000007 exam and try your best to get the IT certification, but there are only a few study materials for the IT exam, which makes the exam much harder for IT workers. Now, here comes the good news for you. Our company has committed to compile the HADOOP-PR000007 study guide materials for IT workers during the 10 years, and we have achieved a lot, we are happy to share our fruits with you in here.

Hortonworks-Certified-Apache-Hadoop-2.0-Developer(Pig and Hive Developer) Sample Questions:

1. Which one of the following statements describes the relationship between the ResourceManager and the
ApplicationMaster?

A) The ApplicationMaster requests resources from the ResourceManager
B) The ApplicationMaster starts an instance of the ResourceManager within each Container
C) The ApplicationMaster starts a single instance of the ResourceManager
D) The ResourceManager monitors and restarts any failed Containers of the ApplicationMaster

2. Table metadata in Hive is:

A) Stored as metadata on the NameNode.
B) Stored along with the data in HDFS.
C) Stored in ZooKeeper.
D) Stored in the Metastore.

3. You write MapReduce job to process 100 files in HDFS. Your MapReduce algorithm uses
TextInputFormat: the mapper applies a regular expression over input values and emits key-values pairs
with the key consisting of the matching text, and the value containing the filename and byte offset.
Determine the difference between setting the number of reduces to one and settings the number of
reducers to zero.

A) With zero reducers, instances of matching patterns are stored in multiple files on HDFS. With one
reducer, all instances of matching patterns are gathered together in one file on HDFS.
B) With zero reducers, all instances of matching patterns are gathered together in one file on HDFS. With
one reducer, instances of matching patterns are stored in multiple files on HDFS.
C) With zero reducers, no reducer runs and the job throws an exception. With one reducer, instances of
matching patterns are stored in a single file on HDFS.
D) There is no difference in output between the two settings.

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 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.
C) 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.
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.

5. Which HDFS command uploads a local file X into an existing HDFS directory Y?

A) hadoop scp X Y
B) hadoop fs -localPut X Y
C) hadoop fs-put X Y
D) hadoop fs -get X Y

Solutions: