Cloudera CCA-410 Exam Questions : Cloudera Certified Administrator for Apache Hadoop CDH4

The most gratifying after service

A good exam dump like CCA-410 exam simulator should own considerate service. Just high quality is far from excellent. Contrasting with many other exam dumps, the CCA-410 exam dump has unsurpassable quality as well as the unreachable heights service. In some other exam dumps, you may be neglected at the time you buy their products. It's impossible that you have nothing to do with us after buying Cloudera CCA-410 pass-sure dumps. We cannot ignore any problem you meet after choose CCA-410 exam dump, you are welcomed to ask our service system any time if you come across any doubt. As the exam dump leader, the CCA-410 exam simulator will bring you the highest level service rather than just good. That is why purchasing CCA-410 pass-sure dumps have become a kind of pleasure rather than just consumption.

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.)

Unbelievable convenient

As we mentioned just now, what CCA-410 exam dump are not only the highest level quality and service but also something more. For instance, it provides you the most convenient delivery way to you. Nobody prefers complex and troubles. As the best exam dump, CCA-410 pass-sure dumps must own high standard equipment in all aspects. The aspect even is extended to the delivery way. Many candidates may give up the goods result from the complex and long time delivery. However, it can't exist on the way of CCA-410 exam simulator. We have a card up our sleeves that all materials of Cloudera CCA-410 exam dump will in your hand with ten minutes for that CCA-410 pass-sure dumps supports the e-mail manner to delivery fields which guarantees the absolutely convenient delivery way for you.

There are three main reasons that you will purchase a product. First you need it. Second, the product has high quality. Third, the throughout service is accompanied with the product. Now here the CCA-410 pass-sure dumps in front of you with far more than these three reasons. You can't miss it.

Remarkable quality of Cloudera CCA-410 exam dump

First of all, of course you need CCA-410 exam dump if you want pass the exam and take an advantage position in the fierce competition world. Then what's more important, the absolutely high quality of Cloudera CCA-410 exam simulator is the fundamental reason for us to introduce it to all of you with fully confidence. You must have known high quality means what. It can be amount to high pass rate. That's to say the CCA-410 pass-sure dumps which owns the highest quality owns the highest pass rate. Of course, we do not take this for granted. We do feedbacks and relative researches regularly, as we thought, totally all have passed the examination who choose CCA-410 exam simulator. Okay, now aside this significant research. As the back power of CCA-410 exam dump also can totally support such high quality. The best and strongest teams---from the study team to the after service are all stand behind the exam dump. Once you choose CCA-410 pass-sure dumps means such strong power same standing behind you. In other words, it just like that you are standing on the shoulder of giants when you are with the CCA-410 exam simulator.

Cloudera CCA-410 Exam Syllabus Topics:

Cloudera Certified Administrator for Apache Hadoop CDH4 Sample Questions:

1. You set up the Hadoop cluster using NameNode Federation. One NameNode manages the/users namespace and one NameNode manages the/data namespace. What happens when client tries to write a file to/reports/myreport.txt?

A) The file successfully writes to /report/myreport.txt. The metadata for the file is managed by the first NameNode to which the client connects.
B) The client throws an exception.
C) The file writes fails silently; no file is written, no error is reported.
D) The file successfully writes to /users/reports/myreports/myreport.txt.

2. You are planning a Hadoop duster, and you expect to be receiving just under 1TB of data per week which will be stored on the cluster, using Hadoop's default replication. You decide that your slave nodes will be configured with 4 x 1TB disks.
Calculate how many slave nodes you need to deploy at a minimum to store one year's worth of data.

A) 50 slave nodes
B) 100 slave nodes
C) 100 slave nodes
D) 10 slave nodes

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

4. What happens if a Mapper on one node goes into an infinite loop while running a MapReduce job?

A) The job will immediately fail.
B) The Mapper will run indefinitely; the TaskTracker must be restarted to kill it
C) After a period of time, the JobTracker will restart the TaskTracker on the node on which the map task is running
D) After a period of time, the TaskTracker will kill the Map Task.

5. How many mappers required for a map reduce, job determine on a cluster running map reduce V1 (MRv1)?

A) The number mappers is equal to no of input splits calculated by client submitting
B) the jobtracker chooses the number based on no of available nodes
C) the developer specifies the number in the job configuration
D) The number of mappers is calculated by namenode based on the number of HDFS blocks in the files

Solutions: