2014年1月31日星期五

The advent of Cloudera certification CCD-410 exam practice questions and answers

Many candidates who are ready to participate in the Cloudera certification CCD-410 exam may see many websites available online to provide resources about Cloudera certification CCD-410 exam. However, IT-Tests.com 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 IT-Tests.com can ensure you pass your first time to participate in the Cloudera certification CCD-410 exam.

There are many ways to help you pass Cloudera certification CCD-410 exam and selecting a good pathway is a good protection. IT-Tests.com can provide you a good training tool and high-quality reference information for you to participate in the Cloudera certification CCD-410 exam. IT-Tests's practice questions and answers are based on the research of Cloudera certification CCD-410 examination Outline. Therefore, the high quality and high authoritative information provided by IT-Tests.com can definitely do our best to help you pass Cloudera certification CCD-410 exam. IT-Tests.com will continue to update the information about Cloudera certification CCD-410 exam to meet your need.

If you think you can face unique challenges in your career, you should pass the Cloudera CCD-410 exam. IT-Tests.com is a site that comprehensively understand the Cloudera CCD-410 exam. Using our exclusive online Cloudera CCD-410 exam questions and answers, will become very easy to pass the exam. IT-Tests.com guarantee 100% success. IT-Tests.com is recognized as the leader of a professional certification exam, it provides the most comprehensive certification standard industry training methods. You will find that IT-Tests.com Cloudera CCD-410 exam questions and answers are most thorough and the most accurate questions on the market and up-to-date practice test. When you have IT-Tests.com Cloudera CCD-410 questions and answers, it will allow you to have confidence in passing the exam the first time.

If you want to buy Cloudera CCD-410 exam study guide online services, then we IT-Tests.com is one of the leading service provider's site. . These training products to help you pass the exam, we guarantee to refund the full purchase cost. Our website provide all the study materials and other training materials on the site and each one enjoy one year free update facilities. If these training products do not help you pass the exam, we guarantee to refund the full purchase cost.

Exam Code: CCD-410
Exam Name: Cloudera (Cloudera Certified Developer for Apache Hadoop (CCDH))
Free One year updates to match real exam scenarios, 100% pass and refund Warranty.
Total Q&A: 60 Questions and Answers
Last Update: 2014-01-30

Our IT-Tests.com is a professional website to provide accurate exam material for a variety of IT certification exams. And IT-Tests.com can help many IT professionals enhance their career goals. The strength of our the IT elite team will make you feel incredible. You can try to free download part of the exam questions and answers about Cloudera certification CCD-410 exam to measure the reliability of our IT-Tests.

In order to meet the needs of each candidate, the team of IT experts in IT-Tests.com are using their experience and knowledge to improve the quality of exam training materials constantly. We can guarantee that you can pass the Cloudera CCD-410 exam the first time. If you buy the goods of IT-Tests.com, then you always be able to get newer and more accurate test information. The coverage of the products of IT-Tests.com is very broad. It can be provide convenient for a lot of candidates who participate in IT certification exam. Its accuracy rate is 100% and let you take the exam with peace of mind, and pass the exam easily.

CCD-410 (Cloudera Certified Developer for Apache Hadoop (CCDH)) Free Demo Download: http://www.it-tests.com/CCD-410.html

NO.1 For each intermediate key, each reducer task can emit:
A. As many final key-value pairs as desired. There are no restrictions on the types of those keyvalue
pairs (i.e., they can be heterogeneous).
B. As many final key-value pairs as desired, but they must have the same type as the intermediate
key-value pairs.
C. As many final key-value pairs as desired, as long as all the keys have the same type and all the
values have the same type.
D. One final key-value pair per value associated with the key; no restrictions on the type.
E. One final key-value pair per key; no restrictions on the type.
Answer: E

Cloudera test   CCD-410   CCD-410 answers real questions

NO.2 Which process describes the lifecycle of a Mapper?
A. The JobTracker calls the TaskTracker’s configure () method, then its map () method and finally
its close () method.
B. The TaskTracker spawns a new Mapper to process all records in a single input split.
C. The TaskTracker spawns a new Mapper to process each key-value pair.
D. The JobTracker spawns a new Mapper to process all records in a single file.
Answer: C

Cloudera practice test   CCD-410   CCD-410 exam dumps

NO.3 Your cluster’s HDFS block size in 64MB. You have directory containing 100 plain text files, each
of
which is 100MB in size. The InputFormat for your job is TextInputFormat. Determine how many
Mappers will run?
A. 64
B. 100
C. 200
D. 640
Answer: C

Cloudera exam prep   CCD-410   CCD-410   CCD-410 test

NO.4 In a large MapReduce job with m mappers and n reducers, how many distinct copy operations
will
there be in the sort/shuffle phase?
A. mXn (i.e., m multiplied by n)
B. n
C. m
D. m+n (i.e., m plus n)
E. E.mn(i.e., m to the power of n)
Answer: A

Cloudera braindump   CCD-410 exam prep   CCD-410 test   CCD-410 exam prep   CCD-410   CCD-410 questions

NO.5 MapReduce v2 (MRv2 /YARN) splits which major functions of the JobTracker into separate
daemons? Select two.
A. Heath states checks (heartbeats)
B. Resource management
C. Job scheduling/monitoring
D. Job coordination between the ResourceManager and NodeManager
E. Launching tasks
F. Managing file system metadata
G. MapReduce metric reporting
H. Managing tasks
Answer: B,D

Cloudera   CCD-410   CCD-410   CCD-410   CCD-410

NO.6 Can you use MapReduce to perform a relational join on two large tables sharing a key?
Assume
that the two tables are formatted as comma-separated files in HDFS.
A. Yes.
B. Yes, but only if one of the tables fits into memory
C. Yes, so long as both tables fit into memory.
D. No, MapReduce cannot perform relational operations.
E. No, but it can be done with either Pig or Hive.
Answer: A

Cloudera test questions   CCD-410 study guide   CCD-410

NO.7 When is the earliest point at which the reduce method of a given Reducer can be called?
A. As soon as at least one mapper has finished processing its input split.
B. As soon as a mapper has emitted at least one record.
C. Not until all mappers have finished processing all records.
D. It depends on the InputFormat used for the job.
Answer: C

Cloudera   CCD-410   CCD-410 study guide   CCD-410 original questions   CCD-410 exam

NO.8 In a MapReduce job with 500 map tasks, how many map task attempts will there be?
A. It depends on the number of reduces in the job.
B. Between 500 and 1000.
C. At most 500.
D. At least 500.
E. Exactly 500.
Answer: D

Cloudera original questions   CCD-410 original questions   CCD-410 test questions   CCD-410 test   CCD-410

NO.9 You need to move a file titled “weblogs” into HDFS. When you try to copy the file, you can’t.
You
know you have ample space on your DataNodes. Which action should you take to relieve this
situation and store more files in HDFS?
A. Increase the block size on all current files in HDFS.
B. Increase the block size on your remaining files.
C. Decrease the block size on your remaining files.
D. Increase the amount of memory for the NameNode.
E. Increase the number of disks (or size) for the NameNode.
F. Decrease the block size on all current files in HDFS.
Answer: C

Cloudera   CCD-410   CCD-410 dumps   CCD-410 original questions
10. Indentify which best defines a SequenceFile?
A. A SequenceFile contains a binary encoding of an arbitrary number of homogeneous Writable
objects
B. A SequenceFile contains a binary encoding of an arbitrary number of heterogeneous Writable
objects
C. A SequenceFile contains a binary encoding of an arbitrary number of WritableComparable
objects, in sorted order.
D. A SequenceFile contains a binary encoding of an arbitrary number key-value pairs. Each key
must be the same type. Each value must be the same type.
Answer: D

Cloudera exam prep   CCD-410   CCD-410 answers real questions

IT-Tests.com offer the latest HP0-J62 Questions & Answers and high-quality C4040-226 PDF Practice Test. Our 1Z0-807 VCE testing engine and BAS-004 study guide can help you pass the real exam. High-quality LOT-408 Real Exam Questions can 100% guarantee you pass the exam faster and easier. Pass the exam to obtain certification is so simple.

Article Link: http://www.it-tests.com/CCD-410.html

没有评论:

发表评论