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Hortonworks Hadoop 2.0 Certification exam for Pig and Hive Developer HORTONWORKS-CERTIFIED-APACHE-HADOOP-2.0-DEVELOPER Dumps in PDF

Free Hortonworks HORTONWORKS-CERTIFIED-APACHE-HADOOP-2.0-DEVELOPER Real Questions (page: 2)

HORTONWORKS-CERTIFIED-APACHE-HADOOP-2.0-DEVELOPER PDF — 44 Questions

What does the following WebHDFS command do?
Curl -1 -L "http://host:port/webhdfs/v1/foo/bar?op=OPEN"

  1. Make a directory /foo/bar
  2. Read a file /foo/bar
  3. List a directory /foo
  4. Delete a directory /foo/bar

Answer(s): B



In Hadoop 2.0, which TWO of the following processes work together to provide automatic failover of the NameNode? Choose 2 answers

  1. ZKFailoverController
  2. ZooKeeper
  3. QuorumManager
  4. JournalNode

Answer(s): B,C



Which one of the following statements is FALSE regarding the communication between DataNodes and a federation of NameNodes in Hadoop 2.0?

  1. Each DataNode receives commands from one designated master NameNode.
  2. DataNodes send periodic heartbeats to all the NameNodes.
  3. Each DataNode registers with all the NameNodes.
  4. DataNodes send periodic block reports to all the NameNodes.

Answer(s): A



What is the term for the process of moving map outputs to the reducers?

  1. Reducing
  2. Combining
  3. Partitioning
  4. Shuffling and sorting

Answer(s): D



Which one of the following statements is true regarding a MapReduce job?

  1. The job's Partitioner shuffles and sorts all (key.value) pairs and sends the output to all reducers
  2. The default Hash Partitioner sends key value pairs with the same key to the same Reducer
  3. The reduce method is invoked once for each unique value
  4. The Mapper must sort its output of (key.value) pairs in descending order based on value

Answer(s): A



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Share your comments for Hortonworks HORTONWORKS-CERTIFIED-APACHE-HADOOP-2.0-DEVELOPER exam with other users:

N
Nicholas
2/2/2024 6:17:08 PM

Thank you for providing these questions. It helped me a lot with passing my exam.

Anonymous
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Timi
8/19/2023 5:30:00 PM

my first attempt

UNITED KINGDOM
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Blessious Phiri
8/13/2023 10:32:00 AM

very explainable

Anonymous
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m7md ibrahim
5/26/2023 6:21:00 PM

i think answer of q 462 is variance analysis

Anonymous
T
Tehu
5/25/2023 12:25:00 PM

hi i need see questions

Anonymous
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Ashfaq Nasir
1/17/2024 1:19:00 AM

best study material for exam

Anonymous
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Roberto
11/27/2023 12:33:00 AM

very interesting repository

ITALY
N
Nale
9/18/2023 1:51:00 PM

american history 1

Anonymous
T
Tanvi
9/27/2023 4:02:00 AM

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Anonymous
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Boopathy
8/17/2023 1:03:00 AM

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Anonymous
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s_123
8/12/2023 4:28:00 PM

do we need c# coding to be az204 certified

Anonymous
B
Blessious Phiri
8/15/2023 3:38:00 PM

excellent topics covered

Anonymous
M
Manasa
12/5/2023 3:15:00 AM

are these really financial cloud questions and answers, seems these are basic admin question and answers

Anonymous
N
Not Robot
5/14/2023 5:33:00 PM

are these comments real

Anonymous
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kriah
9/4/2023 10:44:00 PM

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UNITED STATES
E
ed
12/17/2023 1:41:00 PM

a company runs its workloads on premises. the company wants to forecast the cost of running a large application on aws. which aws service or tool can the company use to obtain this information? pricing calculator ... the aws pricing calculator is primarily used for estimating future costs

UNITED STATES
M
Muru
12/29/2023 10:23:00 AM

looks interesting

Anonymous
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Tech Lady
10/17/2023 12:36:00 PM

thanks! that’s amazing

Anonymous
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Mike
8/20/2023 5:12:00 PM

the exam dumps are helping me get a solid foundation on the practical techniques and practices needed to be successful in the auditing world.

UNITED STATES
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Nobody
9/18/2023 6:35:00 PM

q 14 should be dmz sever1 and notepad.exe why does note pad have a 443 connection

Anonymous
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Muhammad Rawish Siddiqui
12/4/2023 12:17:00 PM

question # 108, correct answers are business growth and risk reduction.

SAUDI ARABIA
E
Emmah
7/29/2023 9:59:00 AM

are these valid chfi questions

KENYA
M
Mort
10/19/2023 7:09:00 PM

question: 162 should be dlp (b)

EUROPEAN UNION
E
Eknath
10/4/2023 1:21:00 AM

good exam questions

INDIA
N
Nizam
6/16/2023 7:29:00 AM

I have to say this is really close to real exam. Passed my exam with this.

EUROPEAN UNION
P
poran
11/20/2023 4:43:00 AM

good analytics question

Anonymous
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Antony
11/23/2023 11:36:00 AM

this looks accurate

INDIA
E
Ethan
8/23/2023 12:52:00 AM

question 46, the answer should be data "virtualization" (not visualization).

Anonymous
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nSiva
9/22/2023 5:58:00 AM

its useful.

UNITED STATES
R
Ranveer
7/26/2023 7:26:00 PM

Pass this exam 3 days ago. The PDF version and the Xengine App is quite useful.

SOUTH AFRICA
S
Sanjay
8/15/2023 10:22:00 AM

informative for me.

UNITED STATES
T
Tom
12/12/2023 8:53:00 PM

question 134s answer shoule be "dlp"

JAPAN
A
Alex
11/7/2023 11:02:00 AM

in 72 the answer must be [sys_user_has_role] table.

Anonymous
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Finn
5/4/2023 10:21:00 PM

i appreciated the mix of multiple-choice and short answer questions. i passed my exam this morning.

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