Hadoop Multiple Choice Questions on “Hadoop Utilities – 1”.
1. Which of the following is a Web search software?
a) Imphala
b) Nutch
c) Oozie
d) Manmgy
Answer: b
Clarification: Oozie is server-based workflow scheduling and coordination system to manage data processing jobs for Apache Hadoop.
2. 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 mentioned
Answer: a
Clarification: The Open For Business Project (OFBiz) is an open source enterprise automation software project.
3. ___________ defines an open application programming interface for common cloud application services.
a) Bigred
b) Nuvem
c) Oozie
d) All of the mentioned
Answer: b
Clarification: Nuvem allowed applications to be easily ported across the most popular cloud platforms.
4. __________ is OData implementation in Java.
a) Bigred
b) Nuvem
c) Olingo
d) Onami
Answer: d
Clarification: Apache Onami aims to create a community focused on the development and maintenance of a set of Google Guice extensions.
5. 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 mentioned
Answer: b
Clarification: Open Climate Workbench is used to observe climate model outputs, regionally and globally.
6. ___________ is an open source SQL query engine for Apache HBase.
a) Pig
b) Phoenix
c) Pivot
d) None of the mentioned
Answer: b
Clarification: Pig is a platform for analyzing large datasets.
7. ___________ provides multiple language implementations of the Advanced Message Queuing Protocol (AMQP).
a) RTA
b) Qpid
c) RAT
d) All of the mentioned
Answer: b
Clarification: RAT became part of new Apache Creadur TLP.
8. ___________ is A WEb And SOcial Mashup Engine.
a) ServiceMix
b) Samza
c) Rave
d) All of the mentioned
Answer: c
Clarification: Samza is a stream processing system for running continuous computation on infinite streams of data.
9. 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 mentioned
Answer: a
Clarification: ServiceMix project is Geronimo developed by James.
10. Which of the following is a spatial information system?
a) Sling
b) Solr
c) SIS
d) All of the mentioned
Answer: c
Clarification: The Spatial Information System (SIS) Project is a toolkit that spatial information system builders or users can leverage to build applications containing location context.