Workflow Automation With Oozie — Part 2 MCQs with Explanations
Practice high-yield Computer Science & IT MCQs on Workflow Automation With Oozie — Part 2 with worked academic solutions for PPSC, FPSC, CSS, PMS, NTS.
Questions
40
Difficulty Level
Exam-Level
Target Exams
PPSC, FPSC, CSS...
Estimated Time
48 mins
Exam-Level PPSC FPSC CSS PMS NTS
Verified for Commission Syllabus • Oct 14, 2026
40
Verified Practice Questions
Interactive test mode with detailed academic worked solutions
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🎉 Set complete! All 40 questions answered.
Question 1 of 40
★ PPSC
★ FPSC
★ PPSC
★ FPSC
. . . . . . . . is a query processing and optimization system for large-scale.
Correct Answer: Option A — MRQL
Detailed Academic Explanation:
MRQL is the correct answer to “. . . . . . . . is a query processing and optimization system for large-scale.”. This question is standard in competitive examination syllabi for Workflow Automation With Oozie.
💡Key Conceptual Anchor:Workflow Automation With Oozie
Question 2 of 40
★ PPSC
★ FPSC
★ PPSC
★ FPSC
HDT provides wizards for creating Java Classes for . . . . . . . .
Correct Answer: Option D — All of the mentioned
Detailed Academic Explanation:
All of the mentioned is the correct answer to “HDT provides wizards for creating Java Classes for . . . . . . . .”. This question is standard in competitive examination syllabi for Workflow Automation With Oozie.
💡Key Conceptual Anchor:Workflow Automation With Oozie
Question 3 of 40
★ PPSC
★ FPSC
★ PPSC
★ FPSC
HDT project works with eclipse version . . . . . . . . and above.
Correct Answer: Option C — 3.6
Detailed Academic Explanation:
3.6 is the correct answer to “HDT project works with eclipse version . . . . . . . . and above.”. This question is standard in competitive examination syllabi for Workflow Automation With Oozie.
💡Key Conceptual Anchor:Workflow Automation With Oozie
Question 4 of 40
★ PPSC
★ FPSC
★ PPSC
★ FPSC
. . . . . . . . class allows other programs to get incoming chunks fed to them over a socket by the collector.
Correct Answer: Option C — SocketTeeWriter
Detailed Academic Explanation:
SocketTeeWriter is the correct answer to “. . . . . . . . class allows other programs to get incoming chunks fed to them over a socket by the collector.”. This question is standard in competitive examination syllabi for Workflow Automation With Oozie.
💡Key Conceptual Anchor:Workflow Automation With Oozie
Question 5 of 40
★ PPSC
★ FPSC
★ PPSC
★ FPSC
. . . . . . . . is a distributed and scalable OLAP engine built on Hadoop to support extremely large datasets.
Correct Answer: Option A — Kylin
Detailed Academic Explanation:
Kylin is the correct answer to “. . . . . . . . is a distributed and scalable OLAP engine built on Hadoop to support extremely large datasets.”. This question is standard in competitive examination syllabi for Workflow Automation With Oozie.
💡Key Conceptual Anchor:Workflow Automation With Oozie
Question 6 of 40
★ PPSC
★ FPSC
★ PPSC
★ FPSC
Which of the following provides extendible modern and functional API leveraging SE, ME and EE environments?
Correct Answer: Option C — Tamaya
Detailed Academic Explanation:
Tamaya is the correct answer to “Which of the following provides extendible modern and functional API leveraging SE, ME and EE environments”. This question is standard in competitive examination syllabi for Workflow Automation With Oozie.
💡Key Conceptual Anchor:Workflow Automation With Oozie
Question 7 of 40
★ PPSC
★ FPSC
★ PPSC
★ FPSC
Ambari . . . . . . . . deliver a template approach to cluster deployment.
Correct Answer: Option C — Blueprints
Detailed Academic Explanation:
Blueprints is the correct answer to “Ambari . . . . . . . . deliver a template approach to cluster deployment.”. This question is standard in competitive examination syllabi for Workflow Automation With Oozie.
💡Key Conceptual Anchor:Workflow Automation With Oozie
Question 8 of 40
★ PPSC
★ FPSC
★ PPSC
★ FPSC
. . . . . . . . includes a flexible and powerful toolkit for displaying monitoring and analyzing results.
Correct Answer: Option B — Chukwa
Detailed Academic Explanation:
Chukwa is the correct answer to “. . . . . . . . includes a flexible and powerful toolkit for displaying monitoring and analyzing results.”. This question is standard in competitive examination syllabi for Workflow Automation With Oozie.
💡Key Conceptual Anchor:Workflow Automation With Oozie
Question 9 of 40
★ PPSC
★ FPSC
★ PPSC
★ FPSC
If demux is successful within . . . . . . . . attempts, archives the completed files in Chukwa.
Correct Answer: Option C — three
Detailed Academic Explanation:
three is the correct answer to “If demux is successful within . . . . . . . . attempts, archives the completed files in Chukwa.”. This question is standard in competitive examination syllabi for Workflow Automation With Oozie.
💡Key Conceptual Anchor:Workflow Automation With Oozie
Question 10 of 40
★ PPSC
★ FPSC
★ PPSC
★ FPSC
For enabling streaming data to . . . . . . . . chukwa collector writer class can be configured in chukwa-collector-conf.xml.
Correct Answer: Option B — HBase
Detailed Academic Explanation:
HBase is the correct answer to “For enabling streaming data to . . . . . . . . chukwa collector writer class can be configured in chukwa-collector-conf.xml.”. This question is standard in competitive examination syllabi for Workflow Automation With Oozie.
💡Key Conceptual Anchor:Workflow Automation With Oozie
Question 11 of 40
★ PPSC
★ FPSC
★ PPSC
★ FPSC
. . . . . . . . is an abstraction over Apache Hadoop YARN that reduces the complexity of developing distributed applications.
Correct Answer: Option B — Twill
Detailed Academic Explanation:
Twill is the correct answer to “. . . . . . . . is an abstraction over Apache Hadoop YARN that reduces the complexity of developing distributed applications.”. This question is standard in competitive examination syllabi for Workflow Automation With Oozie.
💡Key Conceptual Anchor:Workflow Automation With Oozie
Question 12 of 40
★ PPSC
★ FPSC
★ PPSC
★ FPSC
Collectors write chunks to logs/*.chukwa files until a . . . . . . . . MB chunk is reached.
Correct Answer: Option A — 64
Detailed Academic Explanation:
64 is the correct answer to “Collectors write chunks to logs/*.chukwa files until a . . . . . . . . MB chunk is reached.”. This question is standard in competitive examination syllabi for Workflow Automation With Oozie.
💡Key Conceptual Anchor:Workflow Automation With Oozie
Question 13 of 40
★ PPSC
★ FPSC
★ PPSC
★ FPSC
. . . . . . . . is a toolkit/application for converting between and editing common office file formats.
Correct Answer: Option C — Corinthia
Detailed Academic Explanation:
Corinthia is the correct answer to “. . . . . . . . is a toolkit/application for converting between and editing common office file formats.”. This question is standard in competitive examination syllabi for Workflow Automation With Oozie.
💡Key Conceptual Anchor:Workflow Automation With Oozie
Question 14 of 40
★ PPSC
★ FPSC
★ PPSC
★ FPSC
If Ambari Agent has any output in /var/log/ambari-agent/ambari-agent.out, it is indicative of a . . . . . . . . problem.
Correct Answer: Option B — Significant
Detailed Academic Explanation:
Significant is the correct answer to “If Ambari Agent has any output in /var/log/ambari-agent/ambari-agent.out, it is indicative of a . . . . . . . . problem.”. This question is standard in competitive examination syllabi for Workflow Automation With Oozie.
💡Key Conceptual Anchor:Workflow Automation With Oozie
Question 15 of 40
★ PPSC
★ FPSC
★ PPSC
★ FPSC
. . . . . . . . runs Demux parsers inside for convert unstructured data to semi-structured data, then load the key value pairs to HBase table.
Correct Answer: Option C — HBaseWriter
Detailed Academic Explanation:
HBaseWriter is the correct answer to “. . . . . . . . runs Demux parsers inside for convert unstructured data to semi-structured data, then load the key value pairs to HBase table.”. This question is standard in competitive examination syllabi for Workflow Automation With Oozie.
💡Key Conceptual Anchor:Workflow Automation With Oozie
Question 16 of 40
★ PPSC
★ FPSC
★ PPSC
★ FPSC
Ripple is a browser based mobile phone emulator designed to aid in the development of . . . . . . . . based mobile applications.
Correct Answer: Option D — HTML5
Detailed Academic Explanation:
HTML5 is the correct answer to “Ripple is a browser based mobile phone emulator designed to aid in the development of . . . . . . . . based mobile applications.”. This question is standard in competitive examination syllabi for Workflow Automation With Oozie.
💡Key Conceptual Anchor:Workflow Automation With Oozie
Question 17 of 40
★ PPSC
★ FPSC
★ PPSC
★ FPSC
The . . . . . . . . allows external processes to watch the stream of chunks passing through the collector.
Correct Answer: Option C — SocketTeeWriter
Detailed Academic Explanation:
SocketTeeWriter is the correct answer to “The . . . . . . . . allows external processes to watch the stream of chunks passing through the collector.”. This question is standard in competitive examination syllabi for Workflow Automation With Oozie.
💡Key Conceptual Anchor:Workflow Automation With Oozie
Question 18 of 40
★ PPSC
★ FPSC
★ PPSC
★ FPSC
Knox integrates with prevalent identity management and . . . . . . . . systems.
Correct Answer: Option B — SSO
Detailed Academic Explanation:
SSO is the correct answer to “Knox integrates with prevalent identity management and . . . . . . . . systems.”. This question is standard in competitive examination syllabi for Workflow Automation With Oozie.
💡Key Conceptual Anchor:Workflow Automation With Oozie
Question 19 of 40
★ PPSC
★ FPSC
★ PPSC
★ FPSC
The easiest way to have an HDP cluster is to download the . . . . . . . .
Correct Answer: Option B — Sandbox
Detailed Academic Explanation:
Sandbox is the correct answer to “The easiest way to have an HDP cluster is to download the . . . . . . . .”. This question is standard in competitive examination syllabi for Workflow Automation With Oozie.
💡Key Conceptual Anchor:Workflow Automation With Oozie
Question 20 of 40
★ PPSC
★ FPSC
★ PPSC
★ FPSC
Ignite is a unified . . . . . . . . data fabric providing high-performance, distributed in-memory data management.
Correct Answer: Option B — In-Memory
Detailed Academic Explanation:
In-Memory is the correct answer to “Ignite is a unified . . . . . . . . data fabric providing high-performance, distributed in-memory data management.”. This question is standard in competitive examination syllabi for Workflow Automation With Oozie.
💡Key Conceptual Anchor:Workflow Automation With Oozie
Question 21 of 40
★ PPSC
★ FPSC
★ PPSC
★ FPSC
Chukwa . . . . . . . . are responsible for accepting incoming data from Agents, and storing the data.
Correct Answer: Option C — Collectors
Detailed Academic Explanation:
Collectors is the correct answer to “Chukwa . . . . . . . . are responsible for accepting incoming data from Agents, and storing the data.”. This question is standard in competitive examination syllabi for Workflow Automation With Oozie.
💡Key Conceptual Anchor:Workflow Automation With Oozie
Question 22 of 40
★ PPSC
★ FPSC
★ PPSC
★ FPSC
A . . . . . . . . is a hosted, live, concurrent data structure for rich communication.
Correct Answer: Option A — Wave
Detailed Academic Explanation:
Wave is the correct answer to “A . . . . . . . . is a hosted, live, concurrent data structure for rich communication.”. This question is standard in competitive examination syllabi for Workflow Automation With Oozie.
💡Key Conceptual Anchor:Workflow Automation With Oozie
Question 23 of 40
★ PPSC
★ FPSC
★ PPSC
★ FPSC
. . . . . . . . forge software for the development of software projects.
Correct Answer: Option B — Allura
Detailed Academic Explanation:
Allura is the correct answer to “. . . . . . . . forge software for the development of software projects.”. This question is standard in competitive examination syllabi for Workflow Automation With Oozie.
💡Key Conceptual Anchor:Workflow Automation With Oozie
Question 24 of 40
★ PPSC
★ FPSC
★ PPSC
★ FPSC
Which of the following is a monitoring solution for hadoop?
Correct Answer: Option A — Sirona
Detailed Academic Explanation:
Sirona is the correct answer to “Which of the following is a monitoring solution for hadoop”. This question is standard in competitive examination syllabi for Workflow Automation With Oozie.
💡Key Conceptual Anchor:Workflow Automation With Oozie
Question 25 of 40
★ PPSC
★ FPSC
★ PPSC
★ FPSC
The . . . . . . . . streams chunks of data to HDFS, and write data in temp filename with .chukwa suffix.
Correct Answer: Option B — SeqFileWriter
Detailed Academic Explanation:
SeqFileWriter is the correct answer to “The . . . . . . . . streams chunks of data to HDFS, and write data in temp filename with .chukwa suffix.”. This question is standard in competitive examination syllabi for Workflow Automation With Oozie.
💡Key Conceptual Anchor:Workflow Automation With Oozie
Question 26 of 40
★ PPSC
★ FPSC
★ PPSC
★ FPSC
The items stored on . . . . . . . . are organized in a hierarchy of widget category.
Correct Answer: Option B — HICC
Detailed Academic Explanation:
HICC is the correct answer to “The items stored on . . . . . . . . are organized in a hierarchy of widget category.”. This question is standard in competitive examination syllabi for Workflow Automation With Oozie.
💡Key Conceptual Anchor:Workflow Automation With Oozie
Question 27 of 40
★ PPSC
★ FPSC
★ PPSC
★ FPSC
Data analytics scripts are written in . . . . . . . .
Correct Answer: Option C — PigLatin
Detailed Academic Explanation:
PigLatin is the correct answer to “Data analytics scripts are written in . . . . . . . .”. This question is standard in competitive examination syllabi for Workflow Automation With Oozie.
💡Key Conceptual Anchor:Workflow Automation With Oozie
Question 28 of 40
★ PPSC
★ FPSC
★ PPSC
★ FPSC
Apache . . . . . . . . is a lightweight server for ActivityStreams.
Correct Answer: Option D — Streams
Detailed Academic Explanation:
Streams is the correct answer to “Apache . . . . . . . . is a lightweight server for ActivityStreams.”. This question is standard in competitive examination syllabi for Workflow Automation With Oozie.
💡Key Conceptual Anchor:Workflow Automation With Oozie
Question 29 of 40
★ PPSC
★ FPSC
★ PPSC
★ FPSC
. . . . . . . . is an IaaS ("Infrastracture as a Service") cloud orchestration platform.
Correct Answer: Option A — CloudStack
Detailed Academic Explanation:
CloudStack is the correct answer to “. . . . . . . . is an IaaS ("Infrastracture as a Service") cloud orchestration platform.”. This question is standard in competitive examination syllabi for Workflow Automation With Oozie.
💡Key Conceptual Anchor:Workflow Automation With Oozie
Question 30 of 40
★ PPSC
★ FPSC
★ PPSC
★ FPSC
Which of the following has the core Eclipse PDE tools for HDT development?
Correct Answer: Option B — RAP
Detailed Academic Explanation:
RAP is the correct answer to “Which of the following has the core Eclipse PDE tools for HDT development”. This question is standard in competitive examination syllabi for Workflow Automation With Oozie.
💡Key Conceptual Anchor:Workflow Automation With Oozie
SSH is the correct answer to “Apache Knox Eliminates . . . . . . . . edge node risks.”. This question is standard in competitive examination syllabi for Workflow Automation With Oozie.
💡Key Conceptual Anchor:Workflow Automation With Oozie
Question 32 of 40
★ PPSC
★ FPSC
★ PPSC
★ FPSC
A . . . . . . . . is a way of extending Ambari that allows 3rd parties to plug in new resource types along with the APIs.
Correct Answer: Option B — view
Detailed Academic Explanation:
view is the correct answer to “A . . . . . . . . is a way of extending Ambari that allows 3rd parties to plug in new resource types along with the APIs.”. This question is standard in competitive examination syllabi for Workflow Automation With Oozie.
💡Key Conceptual Anchor:Workflow Automation With Oozie
Question 33 of 40
★ PPSC
★ FPSC
★ PPSC
★ FPSC
REEF is a scale-out computing fabric that eases the development of Big Data applications are . . . . . . . .
Correct Answer: Option C — REEF
Detailed Academic Explanation:
REEF is the correct answer to “REEF is a scale-out computing fabric that eases the development of Big Data applications are . . . . . . . .”. This question is standard in competitive examination syllabi for Workflow Automation With Oozie.
💡Key Conceptual Anchor:Workflow Automation With Oozie
Question 34 of 40
★ PPSC
★ FPSC
★ PPSC
★ FPSC
Chukwa is . . . . . . . . data collection system for managing large distributed systems.
Correct Answer: Option A — open source
Detailed Academic Explanation:
open source is the correct answer to “Chukwa is . . . . . . . . data collection system for managing large distributed systems.”. This question is standard in competitive examination syllabi for Workflow Automation With Oozie.
💡Key Conceptual Anchor:Workflow Automation With Oozie
Question 35 of 40
★ PPSC
★ FPSC
★ PPSC
★ FPSC
Apache . . . . . . . . is a platform for building native mobile applications using HTML, CSS and JavaScript (formerly Phonegap).
Correct Answer: Option B — Cordova
Detailed Academic Explanation:
Cordova is the correct answer to “Apache . . . . . . . . is a platform for building native mobile applications using HTML, CSS and JavaScript (formerly Phonegap).”. This question is standard in competitive examination syllabi for Workflow Automation With Oozie.
💡Key Conceptual Anchor:Workflow Automation With Oozie
Question 36 of 40
★ PPSC
★ FPSC
★ PPSC
★ FPSC
Apache Hadoop Development Tools is an effort undergoing incubation at . . . . . . . .
Correct Answer: Option B — ASF
Detailed Academic Explanation:
ASF is the correct answer to “Apache Hadoop Development Tools is an effort undergoing incubation at . . . . . . . .”. This question is standard in competitive examination syllabi for Workflow Automation With Oozie.
💡Key Conceptual Anchor:Workflow Automation With Oozie
Question 37 of 40
★ PPSC
★ FPSC
★ PPSC
★ FPSC
NiFi is a dataflow system based on the concepts of . . . . . . . . programming.
Correct Answer: Option D — flow-based
Detailed Academic Explanation:
flow-based is the correct answer to “NiFi is a dataflow system based on the concepts of . . . . . . . . programming.”. This question is standard in competitive examination syllabi for Workflow Automation With Oozie.
💡Key Conceptual Anchor:Workflow Automation With Oozie
Question 38 of 40
★ PPSC
★ FPSC
★ PPSC
★ FPSC
HICC, the Chukwa visualization interface, requires HBase version . . . . . . . .
Correct Answer: Option C — 0.90.4+.
Detailed Academic Explanation:
0.90.4+. is the correct answer to “HICC, the Chukwa visualization interface, requires HBase version . . . . . . . .”. This question is standard in competitive examination syllabi for Workflow Automation With Oozie.
💡Key Conceptual Anchor:Workflow Automation With Oozie
Single is the correct answer to “Apache Knox provides . . . . . . . . REST API Access Point.”. This question is standard in competitive examination syllabi for Workflow Automation With Oozie.
💡Key Conceptual Anchor:Workflow Automation With Oozie
Question 40 of 40
★ PPSC
★ FPSC
★ PPSC
★ FPSC
HDT is used for listing running Jobs on . . . . . . . . Cluster.
Correct Answer: Option A — MR
Detailed Academic Explanation:
MR is the correct answer to “HDT is used for listing running Jobs on . . . . . . . . Cluster.”. This question is standard in competitive examination syllabi for Workflow Automation With Oozie.
💡Key Conceptual Anchor:Workflow Automation With Oozie
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Advanced Mapreduce Concepts — Part 1
Master the next curriculum module with 40 exam-standard MCQs.
In competitive commission exams (FPSC, PPSC, KPPSC, SPSC, CSS, PMS), questions are frequently phrased with distractor options designed to catch rote learners. Whenever you answer an MCQ, read the Detailed Academic Explanation and Conceptual Anchor to understand why the remaining options are incorrect.