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51.

___________ forge software for the development of software projects.(a) Oozie(b) Allura(c) Ambari(d) All of the mentionedI have been asked this question during an interview.This intriguing question comes from Hadoop Incubators topic in division Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop

Answer»

Right choice is (B) Allura

Explanation: Projects INCLUDE source control systems, issue tracking, DISCUSSION, wiki, and other software project MANAGEMENT tools.

52.

_____________ is a software distribution framework based on OSGi.(a) ACE(b) Abdera(c) Zeppelin(d) AccumuloI got this question in an interview for internship.This key question is from Hadoop Incubators in portion Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop

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Correct answer is (a) ACE

Easy EXPLANATION: ACE allows you to MANAGE and DISTRIBUTE ARTIFACTS.

53.

__________ is an abstraction over Apache Hadoop YARN that reduces the complexity of developing distributed applications.(a) Wave(b) Twill(c) Usergrid(d) None of the mentionedI got this question by my school teacher while I was bunking the class.I would like to ask this question from Hadoop Incubators in division Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop

Answer»

Right choice is (b) Twill

To ELABORATE: Twill ALLOWS developers to FOCUS more on their business LOGIC.

54.

Point out the wrong statement.(a) Buildr is a simple and intuitive build system for Java projects written in Ruby(b) Celix is an OSGi like implementation in C with a distinct focus on interoperability between Java and C(c) The Bean Validation project will create an implementation of Bean Validation as defined by the Java EE specifications(d) All of the mentionedThe question was posed to me during an interview for a job.Enquiry is from Hadoop Incubators in section Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop

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Right option is (d) All of the mentioned

Best EXPLANATION: Beehive PROVIDES extensible JAVA application framework with an integrated metadata-driven PROGRAMMING model for web SERVICES.

55.

Which of the following are a collaborative data analytics and visualization tool?(a) ACE(b) Abdera(c) Zeppelin(d) AccumuloI have been asked this question in an online quiz.My doubt is from Hadoop Incubators in division Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop

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Right answer is (c) ZEPPELIN

To ELABORATE: Zeppelin is used for general-purpose data PROCESSING systems such as APACHE SPARK, Apache Flink, etc.

56.

Which of the following provides extendible modern and functional API leveraging SE, ME and EE environments?(a) Sirona(b) Taverna(c) Tamaya(d) StreamsThe question was asked by my school teacher while I was bunking the class.My enquiry is from Hadoop Incubators topic in division Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop

Answer»

Correct choice is (C) TAMAYA

Explanation: Tamaya is a highly flexible configuration solution based on a MODULAR, EXTENSIBLE and INJECTABLE key/value based design.

57.

Apache ________ is a lightweight server for ActivityStreams.(a) Sirona(b) Taverna(c) Slider(d) StreamsI got this question in quiz.This question is from Hadoop Incubators in portion Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop

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Right CHOICE is (d) Streams

For EXPLANATION I would SAY: Taverna is a domain-independent suite of tools USED to design and execute data-driven WORKFLOWS.

58.

Which of the following is a monitoring solution for hadoop?(a) Sirona(b) Sentry(c) Slider(d) StreamsI got this question in homework.This key question is from Hadoop Incubators topic in division Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop

Answer» CORRECT choice is (a) Sirona

The best I can EXPLAIN: Slider is a collection of tools and TECHNOLOGIES to package, deploy, and manage LONG running applications on Apache Hadoop YARN CLUSTERS.
59.

Point out the wrong statement.(a) OpenAz is a browser based mobile phone emulator(b) Ripple is a cross platform and cross runtime testing/debugging tool(c) Ripple currently supports such runtimes as Cordova, WebWorks and the Mobile Web(d) All of the mentionedThis question was addressed to me during an online exam.I want to ask this question from Hadoop Incubators topic in chapter Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop

Answer»

The correct choice is (a) OpenAz is a BROWSER based mobile PHONE emulator

For explanation: Ripple is a browser based mobile phone emulator DESIGNED to aid in the development of HTML5 based mobile APPLICATIONS.

60.

REEF is a scale-out computing fabric that eases the development of Big Data applications are ___________(a) MRQL(b) NiFi(c) REEF(d) RippleThis question was addressed to me in an internship interview.This intriguing question originated from Hadoop Incubators topic in division Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop

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Correct answer is (C) REEF

Easy EXPLANATION: REEF STANDS for Retainable Evaluator EXECUTION Framework.

61.

________ is a columnar storage format for Hadoop.(a) MRQL(b) NiFi(c) OpenAz(d) ParquetI have been asked this question in final exam.Question is taken from Hadoop Incubators in division Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop

Answer» RIGHT choice is (d) Parquet

The explanation is: NiFi is a DATAFLOW system based on the concepts of flow-based programming.
62.

____________ is a query processing and optimization system for large-scale.(a) MRQL(b) NiFi(c) OpenAz(d) ODF ToolkitI had been asked this question in an interview for internship.Asked question is from Hadoop Incubators in chapter Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop

Answer» CORRECT ANSWER is (a) MRQL

For EXPLANATION: MRQL is built on top of APACHE HADOOP, Hama, Spark, and Flink.
63.

Point out the correct statement.(a) SAMOA provides a collection of distributed streaming algorithms(b) REEF is a cross platform and cross runtime testing/debugging tool(c) Sentry is a highly modular system for providing fine grained role(d) All of the mentionedThis question was addressed to me in exam.My doubt is from Hadoop Incubators in chapter Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop

Answer» CORRECT option is (a) SAMOA provides a collection of distributed streaming algorithms

Explanation: SAMOA provides a collection of distributed streaming algorithms for the most COMMON data mining and machine learning TASKS such as CLASSIFICATION, clustering, and REGRESSION.
64.

__________ is a columnar storage format for Hadoop.(a) Ranger(b) Parquet(c) REEF(d) None of the mentionedI got this question in an interview.Asked question is from Hadoop Incubators in portion Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop

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The CORRECT option is (b) Parquet

The explanation is: The Ranger project is a FRAMEWORK to enable, MONITOR and manage comprehensive data security ACROSS the Hadoop platform.

65.

NiFi is a dataflow system based on the concepts of ________ programming.(a) structured(b) relational(c) set(d) flow-basedThe question was asked during an interview.My query is from Hadoop Incubators in division Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop

Answer» RIGHT OPTION is (d) flow-based

Explanation: NiFi is INCUBATOR MADE by Billie Rinaldi.
66.

_________ is a distributed and scalable OLAP engine built on Hadoop to support extremely large datasets.(a) Kylin(b) Lens(c) log4cxx2(d) MRQLI got this question by my college professor while I was bunking the class.This interesting question is from Hadoop Incubators in section Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop

Answer»

Right option is (a) Kylin

The BEST I can explain: MRQL is a query processing and optimization SYSTEM for large-scale, distributed data analysis.

67.

Ignite is a unified ______ data fabric providing high-performance, distributed in-memory data management.(a) Column(b) In-Memory(c) Row oriented(d) All of the mentionedThe question was asked by my college professor while I was bunking the class.I'm obligated to ask this question of Hadoop Incubators in portion Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop

Answer» RIGHT ANSWER is (b) In-Memory

For explanation: Ignite can be USED for various data SOURCES and user APPLICATIONS.
68.

Point out the wrong statement.(a) Droids aims to be an intelligent standalone robot framework that allows to create and extend existing droids(b) HTrace is a tracing framework intended for use with distributed systems written in java(c) DataFu provides a collection of Hadoop MapReduce jobs and functions in higher level languages(d) All of the mentionedThe question was posed to me by my college director while I was bunking the class.The doubt is from Hadoop Incubators in portion Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop

Answer»

Right choice is (d) All of the mentioned

The explanation is: DataFu also PROVIDES Hadoop jobs for INCREMENTAL data PROCESSING in MAPREDUCE.

69.

___________ is a toolkit/application for converting between and editing common office file formats.(a) Droids(b) DataFu(c) Corinthia(d) IgniteI have been asked this question during an interview for a job.I would like to ask this question from Hadoop Incubators in portion Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop

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The CORRECT CHOICE is (C) Corinthia

To explain: The toolkit is small, portable, and flexible, with MINIMAL dependencies.

70.

_________allows database-like access, and in particular a SQL interface.(a) JBatch(b) Calcite(c) Blur(d) All of the mentionedI got this question in examination.My enquiry is from Hadoop Incubators in chapter Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop

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The CORRECT choice is (b) Calcite

The best I can explain: Calcite ALSO provides advanced query optimization, for data not residing in a TRADITIONAL DATABASE.

71.

Point out the correct statement.(a) Blur is a search platform capable of searching massive amounts of data in a cloud computing environment(b) Calcite is a not a very good customizable engine for parsing(c) Broklyn is a highly customizable engine for parsing(d) All of the mentionedThis question was addressed to me in a national level competition.My question is taken from Hadoop Incubators in division Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop

Answer» CORRECT option is (a) Blur is a search platform capable of searching massive amounts of data in a cloud COMPUTING environment

To elaborate: Blur is an incubator DEVELOPED by DOUG Cutting.
72.

BatchEE projects aims to provide an _________ implementation. (aka JSR352)(a) JBat(b) JBatch(c) JBash(d) None of the mentionedThe question was asked during an interview for a job.Question is taken from Hadoop Incubators in division Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop

Answer»

Right CHOICE is (b) JBatch

The EXPLANATION: BatchEE PROVIDES a SET of useful EXTENSIONS for this specification.