ITCertKing Cloudera CCA-470 exam practice questions and answers

Many candidates who are ready to participate in the Cloudera certification CCA-470 exam may see many websites available online to provide resources about Cloudera certification CCA-470 exam. However, ITCertKing is the only website whose exam practice questions and answers are developed by a study of the leading IT experts's reference materials. The information of ITCertKing can ensure you pass your first time to participate in the Cloudera certification CCA-470 exam.

ITCertKing can provide professional and high quality products. It is the industry leader in providing IT certification information. To selecte ITCertKing is to choose success. ITCertKing's Cloudera CCA-470 exam training materials is your magic weapon to success. With it, you will pass the exam and achieve excellent results, towards your ideal place.

Exam Code: CCA-470
Exam Name: Cloudera (Cloudera Certified Administrator for Apache Hadoop CDH4 Upgrade Exam (CCAH))
One year free update, No help, Full refund!
Total Q&A: 87 Questions and Answers
Last Update: 2014-01-20

Cloudera CCA-470 authentication certificate is the dream IT certificate of many people. Cloudera certification CCA-470 exam is a examination to test the examinees' IT professional knowledge and experience, which need to master abundant IT knowledge and experience to pass. In order to grasp so much knowledge, generally, it need to spend a lot of time and energy to review many books. ITCertKing is a website which can help you save time and energy to rapidly and efficiently master the Cloudera certification CCA-470 exam related knowledge. If you are interested in ITCertKing, you can first free download part of ITCertKing's Cloudera certification CCA-470 exam exercises and answers on the Internet as a try.

IT exam become more important than ever in today's highly competitive world, these things mean a different future. Cloudera CCA-470 exam will be a milestone in your career, and may dig into new opportunities, but how do you pass Cloudera CCA-470 exam? Do not worry, help is at hand, with ITCertKing you no longer need to be afraid. ITCertKing Cloudera CCA-470 exam questions and answers is the pioneer in exam preparation.

ITCertKing's Cloudera CCA-470 exam training materials allows candidates to learn in the case of mock examinations. You can control the kinds of questions and some of the problems and the time of each test. In the site of ITCertKing, you can prepare for the exam without stress and anxiety. At the same time, you also can avoid some common mistakes. So you will gain confidence and be able to repeat your experience in the actual test to help you to pass the exam successfully.

Of course, when you are seeking for exam materials, it is certain that you will find many different materials. However, through investigation or personal experience, you will find ITCertKing questions and answers are the best ones for your need. The candidates have not enough time to prepare the exam, while ITCertKing certification training materials are to develop to solve the problem. So, it can save much time for us. What's more important, 100% guarantee to pass Cloudera CCA-470 exam at the first attempt. In addition, ITCertKing exam dumps will be updated at any time. If exam outline and the content change, ITCertKing can provide you with the latest information.

If you want to take Cloudera CCA-470 exam, ITCertKing Cloudera CCA-470 exam dumps are your best tools. The dumps can help you pass CCA-470 test easily. And the dumps are very highly regarded. With our test questions and test answers, you don't need to worry about CCA-470 certification. Because our dumps can solve all difficult problems you encounter in the process of preparing for the exam. Before you make a decision, you can download our free demo. For this, you will know whether our questions and answers fit to you or not.

CCA-470 Free Demo Download: http://www.itcertking.com/CCA-470_exam.html

NO.1 Compare the hardware requirements of the NameNode with that of the DataNodes in a
Hadoop
cluster running MapReduce v1 (MRv1):
A. The NameNode requires more memory and requires greater disk capacity than the DataNodes.
B. The NameNode and DataNodes should the same hardware configuration.
C. The NameNode requires more memory and no disk drives.
D. The NameNode requires more memory but less disk capacity.
E. The NameNode requires less memory and less disk capacity than the DataNodes.
Answer: D

Cloudera   CCA-470   CCA-470 original questions

NO.2 How does the NameNode know DataNodes are available on a cluster running MapReduce v1
(MRv1)
A. DataNodes listed in the dfs.hosts file. The NameNode uses as the definitive list of available
DataNodes.
B. DataNodes heartbeat in the master on a regular basis.
C. The NameNode broadcasts a heartbeat on the network on a regular basis, and DataNodes
respond.
D. The NameNode send a broadcast across the network when it first starts, and DataNodes
respond.
Answer: B

Cloudera   CCA-470   CCA-470   CCA-470 exam prep

NO.3 The failure of which daemon makes HDFS unavailable on a cluster running MapReduce v1
(MRv1)?
A. Node Manager
B. Application Manager
C. Resource Manager
D. Secondary NameNode
E. NameNode
F. DataNode
Answer: E

Cloudera   CCA-470 questions   CCA-470   CCA-470 demo   CCA-470 answers real questions   CCA-470 test questions

NO.4 You have a cluster running with the FIFO scheduler enabled. You submit a large job A to the
cluster which you expect to run for one hour. Then, you submit job B to the cluster, which you
expect to run a couple of minutes only. Let’s assume both jobs are running at the same priority.
How does the FIFO scheduler execute the jobs? (Choose 3)
A. The order of execution of tasks within a job may vary.
B. When a job is submitted, all tasks belonging to that job are scheduled.
C. Given jobs A and B submitted in that order, all tasks from job A will be scheduled before all
tasks from job B.
D. Since job B needs only a few tasks, if might finish before job A completes.
Answer: A,B,C

Cloudera answers real questions   CCA-470   CCA-470   CCA-470 exam dumps   CCA-470   CCA-470 braindump

NO.5 What does CDH packaging do on install to facilitate Kerberos security setup?
A. Automatically configure permissions for log files at $MAPPED_LOG_DIR/userlogs
B. Creates and configures you kdc with default cluster values.
C. Creates users for hdfs and mapreduce to facilitate role assignment.
D. Creates a set of pre-configured Kerberos keytab files and their permissions.
E. Creates directories for temp, hdfs, and mapreduce with correct permissions.
Answer: C

Cloudera   CCA-470 study guide   CCA-470 certification   CCA-470   CCA-470 exam   CCA-470

NO.6 Identify the function performed by the Secondary NameNode daemon on a cluster configured
to
run with a single NameNode.
A. In this configuration, the Secondary NameNode performs a checkpoint operation on the files by
the NameNode.
B. In this configuration, the Secondary NameNode is standby NameNode, ready to failover and
provide high availability.
C. In this configuration, the Secondary NameNode performs deal-time backups of the NameNode.
D. In this configuration, the Secondary NameNode servers as alternate data channel for clients to
reach HDFS, should the NameNode become too busy.
Answer: A

Cloudera   CCA-470 questions   CCA-470   CCA-470

NO.7 A client wants to read a file from HDFS. How does the data get from the DataNodes to the
client?
A. The NameNode reads the blocks from the DataNodes, and caches them. Then, the application
reads the blocks from the NameNode.
B. The application reads the blocks directly from the DataNodes.
C. The blocks are sent to a single DataNode, then the application reads the blocks from that Data
Node.
Answer: B

Cloudera   CCA-470   CCA-470   CCA-470

NO.8 In HDFS, you view a file with rw-r--r-- set as its permissions. What does this tell you about the
file?
A. The file cannot be deleted by anyone but the owner
B. The file cannot be deleted by anyone
C. The file cannot be run as a MapReduce job
D. The file’s contents can be modified by the owner, but no-one else
E. As a Filesystem in Userspace (FUSE), HDFS files are available to all user’s on a cluster
regardless of their underlying POSIX permissions.
Answer: A

Cloudera exam   CCA-470 answers real questions   CCA-470   CCA-470 dumps   CCA-470 exam prep

NO.9 Which two features does Kerberos security add to a Hadoop cluster?
A. Authentication for user access to the cluster against a central server
B. Encryption for data on disk ("at rest")
C. Encryption on all remote procedure calls (RPCs)
D. User authentication on all remote procedure calls (RPcs)
E. Root access to the cluster for users hdfs and mapred but non-root acess clients
Answer: C,D

Cloudera   CCA-470   CCA-470 exam simulations   CCA-470 demo
10. Which three processes does HDFS High Availability (HA) enable on your cluster?
A. Automatically 'fail over' between NameNodes if one goes down
B. Write data to two clusterssimultaneously
C. Shut one NameNode down for maintenance without halting the cluster
D. Manually 'fail over' between NameNodes
E. Configure unlimited hot standby NameNode.
Answer: A,C,D

Cloudera   CCA-470   CCA-470

ITCertKing offer the latest HP2-T23 exam material and high-quality HP2-Z26 pdf questions & answers. Our 000-089 VCE testing engine and MB7-701 study guide can help you pass the real exam. High-quality 000-474 dumps training materials can 100% guarantee you pass the exam faster and easier. Pass the exam to obtain certification is so simple.

Article Link: http://www.itcertking.com/CCA-470_exam.html