This set of Hadoop Multiple Choice Questions & Answers (MCQs) focuses on “Storm”.
1. ____________ is a distributed real-time computation system for processing large volumes of high-velocity data.
a) Kafka
b) Storm
c) Lucene
d) BigTop
View Answer
Explanation: Storm on YARN is powerful for scenarios requiring real-time analytics, machine learning and continuous monitoring of operations.
2. Point out the correct statement.
a) A Storm topology consumes streams of data and processes those streams in arbitrarily complex ways
b) Apache Storm is a free and open source distributed real-time computation system
c) Storm integrates with the queueing and database technologies you already use
d) All of the mentioned
View Answer
Explanation: Storm has many use cases: real-time analytics, online machine learning, continuous computation, distributed RPC, ETL, and more.
3. Storm integrates with __________ via Apache Slider.
a) Scheduler
b) YARN
c) Compaction
d) All of the mentioned
View Answer
Explanation: Impala is open source (Apache License), so you can self-support in perpetuity if you wish.
4. For Apache __________ users, Storm utilizes the same ODBC interface.
a) cTakes
b) Hive
c) Pig
d) Oozie
View Answer
Explanation: You don’t have to worry about re-inventing the implementation wheel.
5. Point out the wrong statement.
a) Storm is difficult and can be used with only Java
b) Storm is fast: a benchmark clocked it at over a million tuples processed per second per node
c) Storm is scalable, fault-tolerant, guarantees your data will be processed
d) All of the mentioned
View Answer
Explanation: Storm is simple, can be used with any programming language.
6. Storm is benchmarked as processing one million _______ byte messages per second per node.
a) 10
b) 50
c) 100
d) 200
View Answer
Explanation: Storm is a distributed real-time computation system.
7. Apache Storm added the open source, stream data processing to _________ Data Platform.
a) Cloudera
b) Hortonworks
c) Local Cloudera
d) MapR
View Answer
Explanation: The Storm community is working to improve capabilities related to three important themes: business continuity, operations, and developer productivity.
8. How many types of nodes are present in Storm cluster?
a) 1
b) 2
c) 3
d) 4
View Answer
Explanation: A storm cluster has three sets of nodes.
9. __________ node distributes code across the cluster.
a) Zookeeper
b) Nimbus
c) Supervisor
d) None of the mentioned
View Answer
Explanation: Nimbus node is master node, similar to the Hadoop JobTracker.
10. ____________ communicates with Nimbus through Zookeeper, starts and stops workers according to signals from Nimbus.
a) Zookeeper
b) Nimbus
c) Supervisor
d) None of the mentioned
View Answer
Explanation: ZooKeeper nodes coordinate the Storm cluster.
Sanfoundry Global Education & Learning Series – Hadoop.
Here’s the list of Best Books in Hadoop.
- Get Free Certificate of Merit in Hadoop
- Participate in Hadoop Certification Contest
- Become a Top Ranker in Hadoop
- Take Hadoop Tests
- Chapterwise Practice Tests: Chapter 1, 2, 3, 4, 5, 6, 7, 8, 9, 10
- Chapterwise Mock Tests: Chapter 1, 2, 3, 4, 5, 6, 7, 8, 9, 10
- Practice Programming MCQs
- Apply for Hadoop Internship
- Buy Programming Books
- Buy Hadoop Books
- Apply for Information Technology Internship