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🧪 Apache Hadoop MCQ Quiz Hub
Hadoop Questions and Answers – History of Hadoop
Choose a topic to test your knowledge and improve your Apache Hadoop skills
1. IBM and ________ have announced a major initiative to use Hadoop to support university courses in distributed computer programming.
Google Latitude
Android (operating system)
Google Variations
Google
2. Point out the correct statement.
Hadoop is an ideal environment for extracting and transforming small volumes of data
Hadoop stores data in HDFS and supports data compression/decompression
The Giraph framework is less useful than a MapReduce job to solve graph and machine learning
None of the mentioned
3. What license is Hadoop distributed under?
Apache License 2.0
Mozilla Public License
Shareware
Commercial
4. Sun also has the Hadoop Live CD ________ project, which allows running a fully functional Hadoop cluster using a live CD.
OpenOffice.org
OpenSolaris
GNU
Linux
5. Which of the following genres does Hadoop produce?
Distributed file system
JAX-RS
Java Message Service
Relational Database Management System
6. What was Hadoop written in?
Java (software platform)
Perl
Java (programming language)
Lua (programming language)
7. Which of the following platforms does Hadoop run on?
Bare metal
Debian
Cross-platform
Unix-like
8. Hadoop achieves reliability by replicating the data across multiple hosts and hence does not require ________ storage on hosts.
RAID
Standard RAID levels
ZFS
Operating system
9. . Above the file systems comes the ________ engine, which consists of one Job Tracker, to which client applications submit MapReduce jobs.
MapReduce
Google
Functional programming
Facebook
10. The Hadoop list includes the HBase database, the Apache Mahout ________ system, and matrix operations.
Machine learning
Pattern recognition
Statistical classification
Artificial intelligence
11. As companies move past the experimental phase with Hadoop, many cite the need for additional capabilities, including _______________
Improved data storage and information retrieval
Improved extract, transform and load features for data integration
Improved data warehousing functionality
Improved security, workload management, and SQL support
12. Point out the correct statement.
Hadoop do need specialized hardware to process the data
Hadoop 2.0 allows live stream processing of real-time data
In the Hadoop programming framework output files are divided into lines or records
None of the mentioned
13. According to analysts, for what can traditional IT systems provide a foundation when they’re integrated with big data technologies like Hadoop?
MapReduce, Hive and HBase
MapReduce, MySQL and Google Apps
MapReduce, Hummer and Iguana
MapReduce, Heron and Trumpet
14. Point out the wrong statement.
Hardtop processing capabilities are huge and its real advantage lies in the ability to process terabytes & petabytes of data
Hadoop uses a programming model called “MapReduce”, all the programs should conform to this model in order to work on the Hadoop platform
The programming model, MapReduce, used by Hadoop is difficult to write and test
All of the mentioned
15. What was Hadoop named after?
Creator Doug Cutting’s favorite circus act
Cutting’s high school rock band
The toy elephant of Cutting’s son
A sound Cutting’s laptop made during Hadoop development
16. All of the following accurately describe Hadoop, EXCEPT __________
Open-source
Real-time
Java-based
Distributed computing approach
17. _______ can best be described as a programming model used to develop Hadoop-based applications that can process massive amounts of data.
MapReduce
Mahout
Oozie
All of the mentioned
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