Multiple Choice Questions and Answers
Question 1 : YARN is an acronym for ?
(a) Yet Another Resource Negotiator
(b) Yet Another Resource Navigator
(c) Yet Another Resource Negotiator
(d) Yet Again Resource Navigator
Answer : (a) Yet Another Resource Negotiator
Question 2 : Which of the following is not a component of the OpenStack cloud platform?
(a) Nova
(b) Keystone
(c) Neutron
(d) Walrus
Answer : (d) Walrus
Question 3 : Which is open source data query system?
(a) Walrus
(b) Hive
(c) Pig
(d) Glance
Answer : (b) Hive
Question 4 : Which Hadoop tool also provides support for a columnar database?
(a) HDFS
(b) Pig
(c) Hive
(d) HBase
Answer : (d) HBase
Question 5 : Which component is responsible for providing simple storage service in Eucalyptus cloud platform?
(a) Cluster Controller
(b) CLC
(c) Walrus
(d) Node Controller
Answer : (c) Walrus
Question 6 : Which of the following is an open source cloud platform?
(a) Eucalyptus
(b) Amazon EC2
(c) Google App Engine
(d) Azure
Answer : (a) Eucalyptus
Question 7 : MPI stands for?
(a) Massively Parallel Interconnect
(b) Message Passing Interface
(c) Message Passing Interconnect
(d) Mostly Parallel Interface
Answer : (b) Message Passing Interface
Question 8 : MapReduce is a liner programming model.
(a) True
(b) False
Answer : (a) True
Question 9 : Which component of Eucalyptus is similar to AWS EBS (Elastic Block Storage)?
(a) Node Controller
(b) Cloud Controller
(c) Storage Controller
(d) Walrus
Answer : (c) Storage Controller
Question 10 : Which component of the OpenStack cloud is responsible for creating the virtual networks?
(a) Nova
(b) Glance
(c) Keystone
(d) Neutron
Answer : (d) Neutron
Fill in the Blanks
Question 1 : The master node is called ……………… and it controls the operation of data whereas the slave nodes are called ………….. .
Answer : NameNode and DataNode
Question 2 : Dryad considers computation tasks as ………….. .
Answer : Direct Acyclic Graphs
Question 3 : Dryad LINQ compiles …………. to Dryad jobs.
Answer : LINQ programs
Question 4 : ……………… is a service of OpenStack that discovers, registers and retrieves virtual machine languages.
Answer : Glance
Question 5 : ……………. and …………… are both open source frameworks for creating scalable machine learning algorithm and data mining library in Hadoop.
Answer : Apache Mahout and Apache MLib