If you are looking for a good learning site that can help you to pass the Cloudera CCD-410 exam, ITCertKing is the best choice. ITCertKing will bring you state-of-the-art skills in the IT industry as well as easily pass the Cloudera CCD-410 exam. We all know that this exam is tough, but it is not impossible if you want to pass it. You can choose learning tools to pass the exam. I suggest you choose ITCertKing Cloudera CCD-410 exam questions and answers. I suggest you choose ITCertKing Cloudera CCD-410 exam questions and answers. The training not only complete but real wide coverage. The test questions have high degree of simulation. This is the result of many exam practice. . If you want to participate in the Cloudera CCD-410 exam, then select the ITCertKing, this is absolutely right choice.
If you are still struggling to prepare for passing CCD-410 certification exam, at this moment ITCertKing can help you solve problem. ITCertKing can provide you training materials with good quality to help you pass the exam, then you will become a good Cloudera CCD-410 certification member. If you have decided to upgrade yourself by passing Cloudera certification CCD-410 exam, then choosing ITCertKing is not wrong. Our ITCertKing promise you that you can pass your first time to participate in the Cloudera certification CCD-410 exam and get Cloudera CCD-410 certification to enhance and change yourself.
ITCertKing has special training tools for Cloudera certification CCD-410 exam, which can make you do not need to spend a lot of time and money but can get a lot of knowledge of IT technology to enhance your skills in a short time. And soon you will be able to prove your expertise knowledge and technology in IT industry. ITCertKing's training courses for Cloudera certification CCD-410 exam is developed by the study of ITCertKing experts team to use their knowledge and experience.
Exam Code: CCD-410
Exam Name: Cloudera (Cloudera Certified Developer for Apache Hadoop (CCDH))
One year free update, No help, Full refund!
Total Q&A: 60 Questions and Answers
Last Update: 2013-09-13
ITCertKing can provide you a pertinence training and high quality exercises, which is your best preparation for your first time to attend Cloudera certification CCD-410 exam. ITCertKing's exercises are very similar with the real exam, which can ensure you a successful passing the Cloudera certification CCD-410 exam. If you fail the exam, we will give you a full refund.
ITCertKing is a professional website. It can give each candidate to provide high-quality services, including pre-sales service and after-sales service. If you need ITCertKing's Cloudera CCD-410 exam training materials, you can use part of our free questions and answers as a trial to sure that it is suitable for you. So you can personally check the quality of the ITCertKing Cloudera CCD-410 exam training materials, and then decide to buy it. If you did not pass the exam unfortunately, we will refund the full cost of your purchase. Moreover, we can give you a year of free updates until you pass the exam.
CCD-410 Free Demo Download: http://www.itcertking.com/CCD-410_exam.html
NO.1 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 CCD-410 CCD-410 pdf
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 exam simulations CCD-410 test questions CCD-410 CCD-410 CCD-410
NO.3 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 CCD-410 CCD-410 dumps CCD-410
NO.4 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 pdf CCD-410 exam CCD-410
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 dumps CCD-410 CCD-410 exam CCD-410 test questions
NO.6 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 CCD-410 answers real questions CCD-410 CCD-410
NO.7 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 CCD-410 CCD-410 CCD-410 questions
NO.8 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 CCD-410 exam 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 certification training CCD-410 demo CCD-410 CCD-410
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 CCD-410 certification training CCD-410 CCD-410 answers real questions CCD-410 CCD-410 study guide
ITCertKing offer the latest 200-120 exam material and high-quality 1z0-559 pdf questions & answers. Our VCP-510 VCE testing engine and 000-783 study guide can help you pass the real exam. High-quality VCP5-DCV 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/CCD-410_exam.html
没有评论:
发表评论