1. What license is Hadoop distributed under?
a) Apache License 2.0
b) Mozilla Public License
c) Shareware
d)Commercial
a) Apache License 2.0 Explanation: Hadoop is Open Source, released under Apache 2 license.
2. Which of the following platforms does Hadoop run on?
a)Bare metal
b)Debian
c)Cross-platform
d)Unix-like
c) Cross-platform Explanation: Hadoop has support for cross platform operating system.
3.IBM and ________ have announced a major initiative to use Hadoop to support university courses in distributed computer programming.
a)Google Latitude
b)Android (operating system)
c)Google Variations
d)Google
d)Google Explanation: Google and IBM Announce University Initiative to Address Internet-Scale.
4.In which year yahoo started using hadoop?
a)2003
b)2005
c)2007
d)2001
c)2007 Explanation:In 2007, Yahoo successfully tested Hadoop on a 1000 node cluster and start using it.
5.In 2008, Hadoop defeated ______ and became the fastest system on the planet for sorting terabytes of data.
a)Supercomputers
b)Microsoft HDInsight
c)CouchDB
a) Supercomputers In November 2008, Google reported that its Mapreduce implementation sorted 1 terabyte in 68 seconds..
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