InterviewSolution
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InterviewSolution
This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 51. |
____________ is an open-source version control system.(a) Stratos(b) Kafka(c) Sqoop(d) SubversionI had been asked this question in an interview for job.My doubt stems from Hadoop Utilities topic in division Oozie, Orchestration, Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications of Hadoop |
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Answer» The CORRECT ANSWER is (d) Subversion |
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| 52. |
Point out the wrong statement.(a) TusCAN ia Service Component Architecture implementation(b) Tob is a JSF based framework for web-applications(c) Traffic is a scalable and extensible HTTP proxy server and cache(d) None of the mentionedI got this question in class test.I want to ask this question from Hadoop Utilities topic in portion Oozie, Orchestration, Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications of Hadoop |
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Answer» The correct choice is (a) TUSCAN ia Service Component ARCHITECTURE implementation |
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| 53. |
Which of the following supports random-writable and advance-able sparse bitsets?(a) Stratos(b) Kafka(c) Sqoop(d) LuceneI got this question in unit test.The query is from Hadoop Utilities in portion Oozie, Orchestration, Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications of Hadoop |
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Answer» The correct choice is (d) LUCENE |
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| 54. |
Stratos will be a polyglot _________ framework.(a) Daas(b) PaaS(c) Saas(d) RaasThis question was addressed to me by my school teacher while I was bunking the class.This intriguing question originated from Hadoop Utilities topic in section Oozie, Orchestration, Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications of Hadoop |
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Answer» Right CHOICE is (b) PaaS |
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| 55. |
The ___________ project will create an ESB and component suite based on the Java Business Interface (JBI) standard – JSR 208.(a) ServiceMix(b) Samza(c) Rave(d) All of the mentionedThe question was asked during an online exam.Asked question is from Hadoop Utilities topic in chapter Oozie, Orchestration, Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications of Hadoop |
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Answer» The CORRECT choice is (a) SERVICEMIX |
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| 56. |
___________ is A WEb And SOcial Mashup Engine.(a) ServiceMix(b) Samza(c) Rave(d) All of the mentionedThis question was posed to me by my college professor while I was bunking the class.This key question is from Hadoop Utilities topic in chapter Oozie, Orchestration, Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications of Hadoop |
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Answer» Right answer is (c) Rave |
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| 57. |
___________ provides multiple language implementations of the Advanced Message Queuing Protocol (AMQP).(a) RTA(b) Qpid(c) RAT(d) All of the mentionedI got this question in final exam.This interesting question is from Hadoop Utilities topic in portion Oozie, Orchestration, Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications of Hadoop |
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Answer» Right ANSWER is (b) Qpid |
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| 58. |
___________ is an open source SQL query engine for Apache HBase.(a) Pig(b) Phoenix(c) Pivot(d) None of the mentionedThis question was addressed to me in semester exam.The doubt is from Hadoop Utilities in section Oozie, Orchestration, Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications of Hadoop |
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Answer» RIGHT OPTION is (b) Phoenix For EXPLANATION: Pig is a platform for ANALYZING LARGE datasets. |
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| 59. |
Point out the wrong statement.(a) OpenOffice.org is comprised of six personal productivity applications(b) Open Climate Workbench is tool for scalable comparison of remote sensing observations(c) OpenNLP is a machine learning based toolkit for the processing of natural language text(d) None of the mentionedThis question was posed to me in final exam.I'm obligated to ask this question of Hadoop Utilities in chapter Oozie, Orchestration, Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications of Hadoop |
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Answer» Correct answer is (B) Open Climate WORKBENCH is tool for scalable comparison of remote sensing observations |
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| 60. |
__________ is OData implementation in Java.(a) Bigred(b) Nuvem(c) Olingo(d) OnamiThe question was posed to me in an online quiz.My enquiry is from Hadoop Utilities topic in division Oozie, Orchestration, Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications of Hadoop |
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Answer» RIGHT ANSWER is (d) Onami Easy explanation: APACHE Onami AIMS to create a COMMUNITY focused on the development and maintenance of a set of Google Guice extensions. |
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| 61. |
___________ defines an open application programming interface for common cloud application services.(a) Bigred(b) Nuvem(c) Oozie(d) All of the mentionedThe question was asked during a job interview.Question is taken from Hadoop Utilities in division Oozie, Orchestration, Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications of Hadoop |
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Answer» CORRECT CHOICE is (b) Nuvem To explain I would SAY: Nuvem ALLOWED applications to be easily ported across the most popular cloud platforms. |
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| 62. |
Point out the correct statement.(a) OFBiz stands for “The Open For Business Project”(b) Od stands for “Orchestration Director Engine”(c) OCG is Object-Graph Notation Language implementation in Java(d) All of the mentionedI have been asked this question in examination.My question is based upon Hadoop Utilities topic in section Oozie, Orchestration, Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications of Hadoop |
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Answer» Correct OPTION is (a) OFBiz stands for “The Open For BUSINESS Project” |
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| 63. |
Which of the following is a Web search software?(a) Imphala(b) Nutch(c) Oozie(d) ManmgyThis question was addressed to me in an internship interview.Query is from Hadoop Utilities in division Oozie, Orchestration, Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications of Hadoop |
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Answer» The CORRECT OPTION is (b) Nutch |
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| 64. |
Which of the following is a robust implementation of the OASIS WSDM?(a) Myfaces(b) Muse(c) modftp(d) None of the mentionedI had been asked this question in examination.My question comes from Hadoop Libraries topic in portion Oozie, Orchestration, Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications of Hadoop |
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Answer» Correct answer is (b) MUSE |
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| 65. |
__________ is a library to support unit testing of Hadoop MapReduce jobs.(a) Myfaces(b) Muse(c) modftp(d) None of the mentionedThis question was addressed to me during an internship interview.The origin of the question is Hadoop Libraries topic in division Oozie, Orchestration, Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications of Hadoop |
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Answer» CORRECT OPTION is (d) None of the mentioned Best explanation: MRUnit is a library to support unit TESTING of HADOOP MapReduce jobs. |
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| 66. |
Which of the following is a data access framework?(a) Merge(b) Lucene.NET(c) MetaModel(d) None of the mentionedThis question was addressed to me by my college director while I was bunking the class.I need to ask this question from Hadoop Libraries in portion Oozie, Orchestration, Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications of Hadoop |
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Answer» The CORRECT answer is (c) MetaModel |
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| 67. |
__________ is a cluster manager that provides resource sharing and isolation across cluster applications.(a) Merlin(b) Mesos(c) Max(d) MergeI have been asked this question during an online exam.My query is from Hadoop Libraries in portion Oozie, Orchestration, Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications of Hadoop |
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Answer» The CORRECT choice is (b) Mesos |
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| 68. |
Point out the wrong statement.(a) Lucy is loose port of the Lucene search engine library, written in C and targeted at dynamic language users(b) Manifold Connector Framework consist of connectors for content repositories like Sharepoint, Documentum, etc(c) Marmotta is an open implementation of a Linked Data Platform(d) None of the mentionedI have been asked this question in an interview for job.Query is from Hadoop Libraries topic in chapter Oozie, Orchestration, Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications of Hadoop |
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Answer» The CORRECT OPTION is (d) None of the mentioned |
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| 69. |
__________ is used for Logging for .NET framework.(a) log4net(b) logphp(c) Lucene.NET(d) All of the mentionedThe question was asked in unit test.My doubt is from Hadoop Libraries in division Oozie, Orchestration, Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications of Hadoop |
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Answer» The CORRECT choice is (C) Lucene.NET |
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| 70. |
Which of the following are Content Management and publishing system based on Cocoon?(a) LibCloud(b) Kafka(c) Lenya(d) All of the mentionedThis question was addressed to me by my college professor while I was bunking the class.I'd like to ask this question from Hadoop Libraries topic in section Oozie, Orchestration, Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications of Hadoop |
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Answer» RIGHT choice is (c) Lenya To ELABORATE: Kafka is a distributed publish-subscribe SYSTEM for processing LARGE amounts of STREAMING data. |
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| 71. |
Point out the correct statement.(a) Jena is Java framework for building Semantic Web applications(b) JSPWiki is Java-based wiki engine(c) jUDDI is implementation of a Universal Description Discovery and Integration (UDDI) registry(d) All of the mentionedI got this question in quiz.I'm obligated to ask this question of Hadoop Libraries in section Oozie, Orchestration, Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications of Hadoop |
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Answer» RIGHT OPTION is (d) All of the mentioned Explanation: jUDDI is a WEB SERVICE. |
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| 72. |
Which of the following is java-based tool for tracking, resolving and managing project dependencies?(a) jclouds(b) JDO(c) ivy(d) All of the mentionedThe question was asked in a national level competition.My doubt stems from Hadoop Libraries topic in chapter Oozie, Orchestration, Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications of Hadoop |
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Answer» CORRECT choice is (c) ivy The BEST I can explain: jclouds is a cloud agnostic library that enables developers to access a VARIETY of supported cloud providers USING ONE API. |
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| 73. |
Apache __________ is a generic cluster management framework used to build distributed systems.(a) Helix(b) Gereition(c) FtpServer(d) None of the mentionedI had been asked this question in an online quiz.I want to ask this question from Hadoop Libraries in division Oozie, Orchestration, Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications of Hadoop |
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Answer» The CORRECT answer is (a) Helix |
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| 74. |
Point out the wrong statement.(a) Felix is implementation of the OSGi R4 specification(b) Falcon is a data processing and management solution(c) Flex is application framework for building Flash-based applications(d) None of the mentionedThe question was asked in an online interview.The query is from Hadoop Libraries in chapter Oozie, Orchestration, Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications of Hadoop |
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Answer» The correct option is (b) Falcon is a data processing and MANAGEMENT solution |
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| 75. |
_____________ is an open source system for expressive, declarative, fast, and efficient data analysis.(a) Flume(b) Flink(c) Flex(d) ESMEI have been asked this question in examination.This question is from Hadoop Libraries in division Oozie, Orchestration, Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications of Hadoop |
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Answer» The CORRECT option is (b) Flink |
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| 76. |
_____________ is a distributed computing framework based on BSP.(a) HCataMan(b) HCatlaog(c) Hama(d) All of the mentionedI have been asked this question at a job interview.This intriguing question originated from Hadoop Libraries topic in chapter Oozie, Orchestration, Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications of Hadoop |
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Answer» Correct OPTION is (c) Hama |
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| 77. |
________________ is complete FTP Server based on Mina I/O system.(a) Giraph(b) Gereition(c) FtpServer(d) OozieI had been asked this question by my school principal while I was bunking the class.The question is from Hadoop Libraries in division Oozie, Orchestration, Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications of Hadoop |
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Answer» The correct choice is (C) FtpServer |
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| 78. |
Which of the framework is used for building and consuming network services?(a) ESME(b) DirectoryMap(c) Empire-db(d) EtchI got this question at a job interview.My question is taken from Hadoop Libraries topic in portion Oozie, Orchestration, Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications of Hadoop |
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Answer» RIGHT OPTION is (d) ETCH Explanation: Etch is a cross-platform, LANGUAGE- and transport-independent FRAMEWORK. |
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| 79. |
Point out the correct statement.(a) Drill is a build system based on Apache Ant and Apache Ivy(b) DirectMemory’s main purpose is to act as a second-level cache(c) Easyant is inspired by Google’s Dremel(d) None of the mentionedThis question was posed to me during an interview for a job.I'm obligated to ask this question of Hadoop Libraries in chapter Oozie, Orchestration, Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications of Hadoop |
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Answer» The correct option is (B) DirectMemory’s main purpose is to act as a second-level cache |
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| 80. |
____________ is a secure and highly scalable micro sharing and micro-messaging platform.(a) ESME(b) Directory(c) Empire-db(d) All of the mentionedI have been asked this question in exam.Asked question is from Hadoop Libraries topic in division Oozie, Orchestration, Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications of Hadoop |
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Answer» Right OPTION is (a) ESME |
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| 81. |
Apache __________ is a data repository containing device information, images, and other relevant information for all sorts of mobile devices.(a) DirectMemory(b) Directory(c) DeviceMap(d) DrillI got this question at a job interview.I'd like to ask this question from Hadoop Libraries in portion Oozie, Orchestration, Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications of Hadoop |
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Answer» Correct choice is (c) DeviceMap |
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| 82. |
Each kafka partition has one server which acts as the _________(a) leaders(b) followers(c) staters(d) all of the mentionedThis question was addressed to me in class test.The doubt is from Kafka with Hadoop in section Oozie, Orchestration, Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications of Hadoop |
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Answer» Right choice is (a) leaders |
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| 83. |
_________ has stronger ordering guarantees than a traditional messaging system.(a) kafka(b) Slider(c) Suz(d) None of the mentionedI had been asked this question in semester exam.My enquiry is from Kafka with Hadoop topic in portion Oozie, Orchestration, Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications of Hadoop |
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Answer» The correct ANSWER is (a) kafka |
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| 84. |
The only metadata retained on a per-consumer basis is the position of the consumer in the log, called __________(a) offset(b) partition(c) chunks(d) all of the mentionedThe question was posed to me in an international level competition.I'd like to ask this question from Kafka with Hadoop in chapter Oozie, Orchestration, Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications of Hadoop |
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Answer» Correct CHOICE is (a) OFFSET |
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| 85. |
Communication between the clients and the servers is done with a simple, high-performance, language-agnostic _________ protocol.(a) IP(b) TCP(c) SMTP(d) ICMPThe question was asked during a job interview.My question is based upon Kafka with Hadoop in section Oozie, Orchestration, Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications of Hadoop |
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Answer» RIGHT answer is (B) TCP For explanation: JAVA client is provided for Kafka, but CLIENTS are available in many languages. |
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| 86. |
Point out the wrong statement.(a) The Kafka cluster does not retain all published messages(b) A single Kafka broker can handle hundreds of megabytes of reads and writes per second from thousands of clients(c) Kafka is designed to allow a single cluster to serve as the central data backbone for a large organization(d) Messages are persisted on disk and replicated within the cluster to prevent data lossI had been asked this question in quiz.This key question is from Kafka with Hadoop in chapter Oozie, Orchestration, Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications of Hadoop |
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Answer» The CORRECT answer is (a) The Kafka cluster does not retain all PUBLISHED messages |
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| 87. |
Kafka is run as a cluster comprised of one or more servers each of which is called __________(a) cTakes(b) broker(c) test(d) none of the mentionedI have been asked this question in an interview for job.My question is taken from Kafka with Hadoop topic in chapter Oozie, Orchestration, Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications of Hadoop |
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Answer» Correct option is (b) broker |
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| 88. |
Kafka uses key-value pairs in the ____________ file format for configuration.(a) RFC(b) Avro(c) Property(d) None of the mentionedThe question was posed to me in exam.My doubt is from Kafka with Hadoop topic in chapter Oozie, Orchestration, Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications of Hadoop |
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Answer» Right option is (C) Property |
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| 89. |
Kafka maintains feeds of messages in categories called __________(a) topics(b) chunks(c) domains(d) messagesI have been asked this question in an online quiz.Enquiry is from Kafka with Hadoop topic in division Oozie, Orchestration, Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications of Hadoop |
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Answer» CORRECT ANSWER is (a) topics The explanation is: We’ll CALL processes that publish messages to Kafka topic PRODUCERS. |
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| 90. |
__________ provides the functionality of a messaging system.(a) Oozie(b) Kafka(c) Lucene(d) BigTopThe question was posed to me in an interview.My enquiry is from Kafka with Hadoop in portion Oozie, Orchestration, Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications of Hadoop |
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Answer» Right OPTION is (b) KAFKA |
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| 91. |
Point out the correct statement.(a) With Kafka, more users, whether using SQL queries or BI applications, can interact with more data(b) A topic is a category or feed name to which messages are published(c) For each topic, the Kafka cluster maintains a partitioned log(d) None of the mentionedThe question was asked in an interview for job.My question comes from Kafka with Hadoop in chapter Oozie, Orchestration, Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications of Hadoop |
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Answer» The correct choice is (b) A topic is a CATEGORY or feed name to which MESSAGES are published |
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| 92. |
__________ is the amount of time to keep a log segment before it is deleted.(a) log.cleaner.enable(b) log.retention(c) log.index.enable(d) log.flush.interval.messageThe question was posed to me during an internship interview.Enquiry is from Kafka with Hadoop topic in division Oozie, Orchestration, Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications of Hadoop |
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Answer» The CORRECT choice is (b) log.retention |
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| 93. |
__________ is the subset of the replicas list that is currently alive and caught up to the leader.(a) replicas(b) leader(c) follower(d) isrThe question was posed to me by my school principal while I was bunking the class.This interesting question is from Kafka with Hadoop topic in chapter Oozie, Orchestration, Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications of Hadoop |
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Answer» Right ANSWER is (d) ISR |
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| 94. |
Kafka uses __________ so you need to first start a ZooKeeper server if you don’t already have one.(a) Impala(b) ActiveMQ(c) BigTop(d) ZookeeperI had been asked this question during an interview for a job.My question is taken from Kafka with Hadoop in chapter Oozie, Orchestration, Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications of Hadoop |
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Answer» RIGHT choice is (d) ZOOKEEPER To ELABORATE: You can use the CONVENIENCE script packaged with Kafka to get a quick-and-dirty single-node ZooKeeper instance. |
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| 95. |
__________ is the node responsible for all reads and writes for the given partition.(a) replicas(b) leader(c) follower(d) isrI had been asked this question in an internship interview.Asked question is from Kafka with Hadoop topic in portion Oozie, Orchestration, Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications of Hadoop |
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Answer» CORRECT option is (B) leader To ELABORATE: Each NODE will be the leader for a randomly selected portion of the partitions. |
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| 96. |
Point out the wrong statement.(a) Kafka can serve as a kind of external commit-log for a distributed system(b) The log helps replicate data between nodes and acts as a re-syncing mechanism for failed nodes to restore their data(c) Kafka comes with a command-line client that will take input from a file or from standard input and send it out as messages to the Kafka cluster(d) All of the mentionedThe question was posed to me in an international level competition.Origin of the question is Kafka with Hadoop in portion Oozie, Orchestration, Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications of Hadoop |
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Answer» The correct choice is (d) All of the mentioned |
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| 97. |
_______________ is a style of application design where state changes are logged as a time-ordered sequence of records.(a) Event sourcing(b) Commit Log(c) Stream Processing(d) None of the mentionedThis question was addressed to me during an online exam.My question comes from Kafka with Hadoop in chapter Oozie, Orchestration, Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications of Hadoop |
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Answer» The correct OPTION is (a) Event sourcing |
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| 98. |
Many people use Kafka as a replacement for a ___________ solution.(a) log aggregation(b) compaction(c) collection(d) all of the mentionedI had been asked this question by my college professor while I was bunking the class.Query is from Kafka with Hadoop topic in chapter Oozie, Orchestration, Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications of Hadoop |
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Answer» Correct ANSWER is (a) log AGGREGATION |
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| 99. |
Point out the correct statement.(a) The original use case for Kafka was to be able to rebuild a user activity tracking pipeline as a set of real-time publish-subscribe feeds(b) Activity tracking is often very high volume as many activity messages are generated for each user page view(c) Kafka is often used for operational monitoring data(d) All of the mentionedThis question was addressed to me during an interview.Question is taken from Kafka with Hadoop topic in portion Oozie, Orchestration, Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications of Hadoop |
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Answer» Right choice is (d) All of the mentioned |
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| 100. |
__________node distributes code across the cluster.(a) Zookeeper(b) Nimbus(c) Supervisor(d) None of the mentionedThe question was posed to me by my school principal while I was bunking the class.My question is based upon Storm topic in division Oozie, Orchestration, Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications of Hadoop |
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Answer» The correct CHOICE is (b) NIMBUS |
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