InterviewSolution
Saved Bookmarks
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.
| 1. |
Which of the following has the core Eclipse PDE tools for HDT development?(a) RVP(b) RAP(c) RBP(d) RVPThis question was posed to me in unit test.This interesting question is from HDT with Hadoop in section Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop |
|
Answer» RIGHT option is (B) RAP Easiest EXPLANATION: RCP/RAP DEVELOPERS package has the core Eclipse PDE tools. |
|
| 2. |
HDT is used for listing running Jobs on __________ Cluster.(a) MR(b) Hive(c) Pig(d) None of the mentionedI had been asked this question by my school teacher while I was bunking the class.The doubt is from HDT with Hadoop topic in portion Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop |
|
Answer» RIGHT answer is (a) MR To EXPLAIN: HDT can be used for launching Mapreduce PROGRAMS on a Hadoop CLUSTER. |
|
| 3. |
Which of the following tool is intended to be more compatible with HDT?(a) Git(b) Juno(c) Indigo(d) None of the mentionedI had been asked this question in an online quiz.The origin of the question is HDT with Hadoop topic in chapter Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop |
|
Answer» CORRECT answer is (C) Indigo The EXPLANATION: The HDT uses a GIT repository, which anyone is FREE to checkout. |
|
| 4. |
HDT provides plugin for inspecting ________ nodes.(a) LocalWriter(b) HICC(c) HDFS(d) All of the mentionedThis question was posed to me during an interview.This intriguing question originated from HDT with Hadoop in section Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop |
|
Answer» RIGHT choice is (C) HDFS Explanation: The Hadoop Development TOOLS (HDT) is a SET of plugins for the Eclipse IDE for developing against the Hadoop platform. |
|
| 5. |
Point out the wrong statement.(a) There is support for creating Hadoop project in HDT(b) HDT aims at bringing plugins in eclipse to simplify development on Hadoop platform(c) HDT is based on eclipse plugin architecture and canpossibly support other versions like 0.23, CDH4 etc in next releases(d) None of the mentionedThe question was asked in an internship interview.This interesting question is from HDT with Hadoop in chapter Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop |
|
Answer» The correct ANSWER is (d) None of the mentioned |
|
| 6. |
HDT has been tested on __________ and Juno, and can work on Kepler as well.(a) Rainbow(b) Indigo(c) Indiavo(d) HadovoI had been asked this question in an online quiz.This interesting question is from HDT with Hadoop in portion Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop |
|
Answer» The correct answer is (b) Indigo |
|
| 7. |
Point out the correct statement.(a) HDT tool allows you to allow working with only 1.1 version of Hadoop(b) HDT tool allows you to allow working with multiple versions of Hadoop(c) HDT tool allows you to allow working with multiple versions of Hadoop from multiple IDE(d) All of the mentionedThis question was posed to me in class test.The question is from HDT with Hadoop topic in section Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop |
|
Answer» Correct OPTION is (B) HDT tool allows you to allow working with MULTIPLE versions of Hadoop |
|
| 8. |
HDT project works with eclipse version ________ and above.(a) 3.4(b) 3.5(c) 3.6(d) 3.7The question was asked by my college professor while I was bunking the class.Asked question is from HDT with Hadoop in chapter Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop |
|
Answer» Correct ANSWER is (c) 3.6 |
|
| 9. |
Apache Hadoop Development Tools is an effort undergoing incubation at _________(a) ADF(b) ASF(c) HCC(d) AFSThe question was asked in homework.I need to ask this question from HDT with Hadoop in section Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop |
|
Answer» Right answer is (B) ASF |
|
| 10. |
The easiest way to have an HDP cluster is to download the _____________(a) Hadoop(b) Sandbox(c) Dashboard(d) None of the mentionedI got this question in semester exam.The question is from Knox with Hadoop topic in section Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop |
|
Answer» Correct option is (B) Sandbox |
|
| 11. |
Apache Knox accesses Hadoop Cluster over _________(a) HTTP(b) TCP(c) ICMP(d) None of the mentionedThis question was addressed to me in an international level competition.My doubt is from Knox with Hadoop in chapter Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop |
|
Answer» Right answer is (a) HTTP |
|
| 12. |
Apache Knox Eliminates _______ edge node risks.(a) SSL(b) SSO(c) SSH(d) All of the mentionedThe question was asked in an interview for job.My enquiry is from Knox with Hadoop in section Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop |
|
Answer» RIGHT ANSWER is (c) SSH The explanation: Knox HIDES NETWORK Topology. |
|
| 13. |
Point out the wrong statement.(a) Knox eliminates the need for client software or client configuration and thus simplifies the access model(b) Simplified access entend Hadoop’s REST/HTTP services by encapsulating Kerberos within the cluster(c) Knox intercepts web vulnerability removal and other security services through a series of extensible interceptor pipelines(d) None of the mentionedI got this question in a job interview.This is a very interesting question from Knox with Hadoop topic in division Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop |
|
Answer» Right option is (d) NONE of the mentioned |
|
| 14. |
Knox integrates with prevalent identity management and _______ systems.(a) SSL(b) SSO(c) SSH(d) KerberosThis question was posed to me in an internship interview.This intriguing question comes from Knox with Hadoop topic in section Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop |
|
Answer» Correct choice is (b) SSO |
|
| 15. |
A __________ can route requests to multiple Knox instances.(a) collector(b) load balancer(c) comparator(d) all of the mentionedI have been asked this question during an interview.The doubt is from Knox with Hadoop in chapter Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop |
|
Answer» Correct CHOICE is (B) load balancer |
|
| 16. |
Knox provides perimeter _________ for Hadoop clusters.(a) reliability(b) security(c) flexibility(d) fault tolerantI had been asked this question in semester exam.The question is from Knox with Hadoop in chapter Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop |
|
Answer» Right ANSWER is (b) security |
|
| 17. |
Point out the correct statement.(a) Knox is a stateless reverse proxy framework(b) Knox also intercepts REST/HTTP calls and provides authentication(c) Knox scales linearly by adding more Knox nodes as the load increases(d) All of the mentionedI have been asked this question in an interview.Asked question is from Knox with Hadoop in division Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop |
|
Answer» Correct ANSWER is (d) All of the mentioned |
|
| 18. |
A fully secure Hadoop cluster needs ___________(a) SSH(b) SSL(c) Kerberos(d) RESTThe question was asked by my school principal while I was bunking the class.My query is from Knox with Hadoop in chapter Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop |
|
Answer» RIGHT option is (C) Kerberos To EXPLAIN I would say: Kerberos requires a CLIENT side library and complex client side configuration. |
|
| 19. |
Ambari provides a ________API that enables integration with existing tools, such as Microsoft System Center.(a) RestLess(b) Web Service(c) RESTful(d) None of the mentionedThe question was asked in a job interview.This question is from Ambari with Hadoop topic in section Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop |
|
Answer» Right ANSWER is (c) RESTful |
|
| 20. |
___________ facilitates installation of Hadoop across any number of hosts.(a) API-driven installations(b) Wizard-driven interface(c) Extensible framework(d) All of the mentionedThis question was posed to me in final exam.This key question is from Ambari with Hadoop topic in section Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop |
|
Answer» The CORRECT choice is (b) Wizard-driven interface |
|
| 21. |
Ambari ___________ deliver a template approach to cluster deployment.(a) View(b) Stack Advisor(c) Blueprints(d) All of the mentionedI have been asked this question in a national level competition.I'd like to ask this question from Ambari with Hadoop in section Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop |
|
Answer» CORRECT choice is (c) BLUEPRINTS For EXPLANATION: AMBARI Blueprints deliver a TEMPLATE approach to cluster deployment. |
|
| 22. |
A ________ is a way of extending Ambari that allows 3rd parties to plug in new resource types along with the APIs.(a) trigger(b) view(c) schema(d) none of the mentionedI had been asked this question in an internship interview.The above asked question is from Ambari with Hadoop in chapter Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop |
|
Answer» Right OPTION is (B) VIEW |
|
| 23. |
Point out the wrong statement.(a) Ambari Views framework was greatly improved to better support instantiating and loading custom views(b) The Ambari shell is written is Java, and uses the Groovy bases Ambari REST client(c) Ambari-Shell is distributed as a single-file executable jar(d) None of the mentionedThis question was posed to me during an online exam.My query is from Ambari with Hadoop topic in section Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop |
|
Answer» RIGHT option is (d) NONE of the mentioned The best I can EXPLAIN: The UBER jar is generated with the help of spring-boot-maven-plugin. |
|
| 24. |
Ambari leverages ___________ for system alerting and will send emails when your attention is needed.(a) Nagios(b) Nagaond(c) Ganglia(d) All of the mentionedThe question was asked in a national level competition.I'd like to ask this question from Ambari with Hadoop topic in section Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop |
|
Answer» Right OPTION is (a) Nagios |
|
| 25. |
___________ provides an intuitive, easy-to-use Hadoop management web UI backed by its RESTful APIs.(a) Oozie(b) Ambari(c) Hive(d) ImphalaThis question was addressed to me in my homework.Question is from Ambari with Hadoop in portion Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop |
|
Answer» Right option is (b) Ambari |
|
| 26. |
Ambari leverages ________ for metrics collection.(a) Nagios(b) Nagaond(c) Ganglia(d) All of the mentionedThe question was posed to me during an interview for a job.My doubt stems from Ambari with Hadoop in portion Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop |
|
Answer» Right answer is (c) Ganglia |
|
| 27. |
Point out the correct statement.(a) Ambari provides a dashboard for monitoring the health and status of the Hadoop cluster(b) Ambari provides a step-by-step wizard for installing Hadoop services across any number of hosts(c) Ambari handles configuration of Hadoop services for the cluster(d) All of the mentionedI got this question in exam.This is a very interesting question from Ambari with Hadoop in section Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop |
|
Answer» CORRECT option is (a) Ambari PROVIDES a dashboard for monitoring the HEALTH and status of the Hadoop cluster The explanation is: Ambari provides central management for starting, STOPPING, and reconfiguring Hadoop services across the entire cluster. |
|
| 28. |
Chukwa is ___________ data collection system for managing large distributed systems.(a) open source(b) proprietary(c) service based(d) none of the mentionedI had been asked this question in class test.My question is from Chuckwa with Hadoop topic in section Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop |
|
Answer» Correct answer is (a) open source |
|
| 29. |
If demux is successful within ____________ attempts, archives the completed files in Chukwa.(a) one(b) two(c) three(d) all of the mentionedThe question was posed to me during a job interview.I would like to ask this question from Chuckwa with Hadoop topic in division Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop |
|
Answer» The correct OPTION is (C) three |
|
| 30. |
Data analytics scripts are written in ____________(a) Hive(b) CQL(c) PigLatin(d) JavaThis question was posed to me by my school teacher while I was bunking the class.This intriguing question comes from Chuckwa with Hadoop topic in section Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop |
|
Answer» The correct choice is (C) PigLatin |
|
| 31. |
The _____________ allows external processes to watch the stream of chunks passing through the collector.(a) LocalWriter(b) SeqFileWriter(c) SocketTeeWriter(d) All of the mentionedI have been asked this question in an online quiz.I would like to ask this question from Chuckwa with Hadoop in chapter Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop |
|
Answer» RIGHT CHOICE is (C) SOCKETTEEWRITER Explanation: SocketTeeWriter listens on a port (specified by conf option chukwaCollector.tee.port, defaulting to 9094.) |
|
| 32. |
Point out the wrong statement.(a) Filters use the same syntax as the Dump command(b) “RAW” will send the internal data of the Chunk, without any metadata, prefixed by its length encoded as a 32-bit int(c) Specifying “WRITABLE” will cause the chunks to be written using Hadoop Writable serialization framework(d) None of the mentionedI got this question by my school principal while I was bunking the class.This key question is from Chuckwa with Hadoop topic in chapter Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop |
|
Answer» The correct option is (d) NONE of the mentioned |
|
| 33. |
Conceptually, each _________ emits a semi-infinite stream of bytes, numbered starting from zero.(a) Collector(b) Adaptor(c) Compactor(d) LocalWriterThe question was posed to me in homework.My query is from Chuckwa with Hadoop topic in chapter Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop |
|
Answer» Right answer is (B) Adaptor |
|
| 34. |
The __________ streams chunks of data to HDFS, and write data in temp filename with .chukwa suffix.(a) LocalWriter(b) SeqFileWriter(c) SocketTeeWriter(d) All of the mentionedI have been asked this question in exam.I'm obligated to ask this question of Chuckwa with Hadoop topic in portion Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop |
|
Answer» CORRECT choice is (b) SeqFileWriter The best EXPLANATION: When the FILE is completed writing, the filename is RENAMED with .done suffix. SeqFileWriter has the following CONFIGURATION in chukwa-collector-conf.xml. |
|
| 35. |
Point out the correct statement.(a) chukwa supports two different reliability strategies(b) chukwaCollector.asyncAcks.scantime affects how often collectors will check the filesystem for commits(c) chukwaCollector.asyncAcks.scanperiod defaults to thrice the rotation interval(d) all of the mentionedThis question was posed to me in an interview.I want to ask this question from Chuckwa with Hadoop in chapter Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop |
|
Answer» Right choice is (a) chukwa SUPPORTS TWO different reliability strategies |
|
| 36. |
__________ runs Demux parsers inside for convert unstructured data to semi-structured data, then load the key value pairs to HBase table.(a) HCatWriter(b) HBWriter(c) HBaseWriter(d) None of the mentionedI have been asked this question during an online interview.Asked question is from Chuckwa with Hadoop topic in portion Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop |
|
Answer» Right choice is (c) HBaseWriter |
|
| 37. |
By default, collector’s listen on port _________(a) 8008(b) 8070(c) 8080(d) None of the mentionedThis question was addressed to me in exam.This interesting question is from Chuckwa with Hadoop in division Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop |
|
Answer» The CORRECT choice is (C) 8080 |
|
| 38. |
For enabling streaming data to _________ chukwa collector writer class can be configured in chukwa-collector-conf.xml.(a) HCatalog(b) HBase(c) Hive(d) All of the mentionedThe question was posed to me during an interview.My enquiry is from Chuckwa with Hadoop topic in chapter Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop |
|
Answer» The correct CHOICE is (b) HBase |
|
| 39. |
Chukwa ___________ are responsible for accepting incoming data from Agents, and storing the data.(a) HBase Table(b) Agents(c) Collectors(d) None of the mentionedI have been asked this question at a job interview.Asked question is from Chuckwa with Hadoop topic in portion Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop |
|
Answer» The CORRECT answer is (c) COLLECTORS |
|
| 40. |
__________ are the Chukwa processes that actually produce data.(a) Collectors(b) Agents(c) HBase Table(d) HCatalogI have been asked this question in an interview for internship.Enquiry is from Chuckwa with Hadoop in division Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop |
|
Answer» Correct CHOICE is (B) Agents |
|
| 41. |
Point out the wrong statement.(a) Using Hadoop for MapReduce processing of logs is easy(b) Chukwa should work on any POSIX platform(c) Chukwa is a system for large-scale reliable log collection and processing with Hadoop(d) All of the mentionedThis question was addressed to me during an interview.Query is from Chuckwa with Hadoop topic in portion Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop |
|
Answer» CORRECT option is (a) Using Hadoop for MapReduce processing of logs is easy The best I can EXPLAIN: Logs are GENERATED incrementally across many machines, but Hadoop MapReduce WORKS best on a small number of LARGE files. |
|
| 42. |
HICC, the Chukwa visualization interface, requires HBase version _____________(a) 0.90.5+.(b) 0.10.4+.(c) 0.90.4+.(d) None of the mentionedThe question was asked during an internship interview.This interesting question is from Chuckwa with Hadoop topic in portion Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop |
|
Answer» The correct option is (c) 0.90.4+. |
|
| 43. |
The items stored on _______ are organized in a hierarchy of widget category.(a) HICE(b) HICC(c) HIEC(d) All of the mentionedI had been asked this question in an interview.This interesting question is from Chuckwa with Hadoop topic in division Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop |
|
Answer» Right choice is (b) HICC |
|
| 44. |
Point out the correct statement.(a) Log processing was one of the original purposes of MapReduce(b) Chukwa is a Hadoop subproject devoted to bridging that gap between logs processing and Hadoop ecosystem(c) HICC stands for Hadoop Infrastructure Care Center(d) None of the mentionedThis question was addressed to me by my college professor while I was bunking the class.Question is taken from Chuckwa with Hadoop topic in chapter Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop |
|
Answer» Right ANSWER is (b) Chukwa is a Hadoop subproject devoted to bridging that gap between logs processing and Hadoop ecosystem |
|
| 45. |
________ includes a flexible and powerful toolkit for displaying monitoring and analyzing results.(a) Imphala(b) Chukwa(c) BigTop(d) OozieThe question was asked during a job interview.The question is from Chuckwa with Hadoop topic in section Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop |
|
Answer» Correct option is (b) Chukwa |
|
| 46. |
___________ is a Java library for writing, testing, and running pipelines of MapReduce jobs on Apache Hadoop.(a) cTakes(b) Crunch(c) CouchDB(d) None of the mentionedThis question was addressed to me in an interview.This interesting question is from Hadoop Incubators topic in division Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop |
|
Answer» Right answer is (b) Crunch |
|
| 47. |
Apache __________is a platform for building native mobile applications using HTML, CSS and JavaScript (formerly Phonegap).(a) Cazerra(b) Cordova(c) CouchDB(d) All of the mentionedThe question was asked in quiz.Question is taken from Hadoop Incubators topic in division Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop |
|
Answer» Correct option is (B) Cordova |
|
| 48. |
_____________ is an IaaS (“Infrastracture as a Service”) cloud orchestration platform.(a) CloudStack(b) Cazerra(c) Click(d) All of the mentionedThis question was posed to me in an online interview.I want to ask this question from Hadoop Incubators in portion Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop |
|
Answer» Right option is (a) CloudStack |
|
| 49. |
___________ is a software development collaboration tool.(a) Buildr(b) Cassandra(c) Bloodhound(d) All of the mentionedI had been asked this question in examination.This interesting question is from Hadoop Incubators in section Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop |
|
Answer» RIGHT ANSWER is (c) Bloodhound Explanation: BUILDR is a simple and intuitive BUILD system for JAVA projects written in Ruby. |
|
| 50. |
Point out the correct statement.(a) Ambari is a monitoring, administration and lifecycle management project for Apache Hadoop clusters(b) The Amber project will deliver a Java development framework mainly aimed to build OAuth-aware applications(c) Bigtop is a project for the development of packaging and tests of the Hadoop ecosystem(d) All of the MentionedThis question was posed to me during an interview.My query is from Hadoop Incubators in chapter Incubator Projects, Chuckwa, Ambari, Knox and Hadoop Development Tools of Hadoop |
|
Answer» CORRECT option is (b) The AMBER project will deliver a Java DEVELOPMENT FRAMEWORK mainly aimed to BUILD OAuth-aware applications To explain I would say: Amber graduated with the name Apache Oltu. |
|