Cloudera CCA-470 : Cloudera Certified Administrator for Apache Hadoop CDH4 Upgrade Exam (CCAH)

High pass rate

As is known to all, few question banks can definitely make a promise to you that you can pass the exams as long as you are willing to. However, our CCA-470 dump training vce can guarantee that you are surely able to pass the exam on condition that you make a purchase for CCAH CCA-470 study materials and do exercises frequently and furthermore reflect on your own problems. On the whole, our CCA-470 exam study guide, as an established brand for so many years, have been gaining popularization on its high pass rate of over 98 percent. The designers for our CCA-470 reliable training vce have a good command of what points to be tested in the exams, which is the reason why you, having used our exam files, can be invincible.

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.)

There is no defying fact that IT industries account for a larger part in world’ economy with the acceleration of globalization in economy and commerce. However, entering into this field is not as easy as you have imagined. It is far from being enough to just deliver resume and attend interviews since in this way you have a risk of being declined or even neglected by the HR abruptly. So what else do you need most? Some people may wonder how to get the CCA-470 certification? Yes, of course it is. As a matter of fact, certificates nowadays have been regarded as the most universal criterion in the job market, especially in the IT field, where certificates are seen holy as permits to work. What’ more, accompanied by high attention paid to the certificates, exams concerning them have also been put a greater premium on. Governments take measures to punish the cribbers who cheat in the exams, which make it more difficult to pass the Cloudera CCA-470 exams than ever more. Therefore, there remains no route of retreat but to pass exams all by their own efforts if they want to be engaged in the IT industry. Therefore, CCA-470 latest exam torrent can be of great benefit for those who are lost in the study for IT exams but still haven’t made much progress. Then what kinds of advantages are there in CCA-470 exam dumps? They are as follows.

Everyday attention from experts

Experts of the CCA-470 reliable training vce will have a check at the question pool every day to see whether it has been renewed. If so, they will immediately send to the customers, during which everything is done by automatically. Just image how engrossed they are, sitting in front of the computers with their eyes focused on the computers. Each renewal of CCA-470 : Cloudera Certified Administrator for Apache Hadoop CDH4 Upgrade Exam (CCAH) latest exam camp will infuse a fresh impulse into the experts as they realize that their little actions may make great significance for the customers. With such highly responsible experts, are you still hardhearted enough to refuse the opportunity to use CCAH CCA-470 vce test engine upon seeing the operative mode of our professionals? Additionally, you may as well leave messages to the experts if you cannot know how to answer the CCA-470 questions occurring in your test so that your questions can be approached in the first hand and you can get professional advice for your study.

Cloudera Certified Administrator for Apache Hadoop CDH4 Upgrade Exam (CCAH) Sample Questions:

1. For each job, the Hadoop framework generates task log files. Where are Hadoop's task log files stored?

A) In HDFS, in the directory of the user who generates the job.
B) Cached on the local disk of the slave node running the task, then purged immediately upon task completion.
C) Cached on the local disk of the slave node running the task, then copied into HDFS.
D) On the local disk of the slave node running the task.

2. Identify four characteristics of a 300MB file that has been written to HDFS with block size of 128MB and all other Hadoop defaults unchanged?

A) Two of the initial blocks will be 128MB
B) The file will consume 1152MB of space in the cluster
C) The file will be split into three blocks when initially written into the cluster
D) The third block will be 64MB
E) All three blocks will be 128MB
F) Each block will be replicated three times
G) Each block will be replicated nine times
H) The third Initial block will be 44 MB

3. Where does a MapReduce job store the intermediate data output from Mappers?

A) In HDFS, in the job's output directory.
B) On the underlying filesystem of the local disk machine on which the JobTracker ran.
C) On the underlying filesystem of the local disk of the machine on which the Mapper ran.
D) Stores on the underlying filesystem of the local disk of the machine on which the Reducer.
E) In HDFS, in temporary directory defined mapred.tmp.dir.

4. What do you need to do when adding new slave nodes to a cluster?

A) Restart the NameNode daemon.
B) Increase the value of dfs.number.of.nodes in hdfs-site.xml.
C) Halt and resubmit any running MapReduce jobs to guarantee correctness.
D) Add a new entry to /etc/slavenodes on the NameNode host.
E) add the new node's DNS name to the conf/slaves file on the master node.

5. What would be a reasonable configuration of disk drives in a Hadoop datanode?

A) Four 1TB disk drives in a RAID configuration
B) 48 1.5TB disk drives in a JBOD configuration
C) Four 1TB disk drives in a JBOD configuration
D) 48 1.5 TB disk drives in a RAID configuration
E) One 1TB disk drive

Solutions: