MCQOPTIONS
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MCQOPTIONS
This section includes 38 Mcqs, each offering curated multiple-choice questions to sharpen your Hadoop knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
On which platform hadoop langauge runs? |
| A. | Bare metal |
| B. | Debian |
| C. | Cross-platform |
| D. | Unix-Like |
| Answer» D. Unix-Like | |
| 2. |
The overall percentage of the world's total data has been created just within the past two years is ? |
| A. | 80% |
| B. | 85% |
| C. | 90% |
| D. | 95% |
| Answer» D. 95% | |
| 3. |
Hive also support custom extensions written in ____________ |
| A. | C# |
| B. | Java |
| C. | C |
| D. | C++ |
| Answer» C. C | |
| 4. |
What are the main components of Big Data? |
| A. | MapReduce |
| B. | HDFS |
| C. | YARN |
| D. | All of the above |
| Answer» E. | |
| 5. |
Who was the developer of Hadoop language? |
| A. | Apache Software Foundation |
| B. | Hadoop Software Foundation |
| C. | Sun Microsystems |
| D. | Bell Labs |
| Answer» B. Hadoop Software Foundation | |
| 6. |
As companies move past the experimental phase with Hadoop, many cite the need for additional capabilities, including _______________ |
| A. | Improved data storage and information retrieval |
| B. | Improved extract, transform and load features for data integration |
| C. | Improved data warehousing functionality |
| D. | Improved security, workload management, and SQL support |
| Answer» E. | |
| 7. |
Facebook Tackles Big Data With _______ based on Hadoop. |
| A. | ‘Project Prism’ |
| B. | ‘Prism’ |
| C. | ‘Project Big’ |
| D. | ‘Project Data’ |
| Answer» B. ‘Prism’ | |
| 8. |
The examination of large amounts of data to see what patterns or other useful information can be found is known as |
| A. | Data examination |
| B. | Information analysis |
| C. | Big data analytics |
| D. | Data analysis |
| Answer» D. Data analysis | |
| 9. |
All of the following accurately describe Hadoop, EXCEPT ____________ |
| A. | Open-source |
| B. | Real-time |
| C. | Java-based |
| D. | Distributed computing approach |
| Answer» C. Java-based | |
| 10. |
What makes Big Data analysis difficult to optimize? |
| A. | Big Data is not difficult to optimize |
| B. | Both data and cost effective ways to mine data to make business sense out of it |
| C. | The technology to mine data |
| D. | None of the above |
| Answer» C. The technology to mine data | |
| 11. |
What was the Initial release date of hadoop? |
| A. | 1st April 2007 |
| B. | 1st April 2006 |
| C. | 1st April 2008 |
| D. | 1st April 2005 |
| Answer» C. 1st April 2008 | |
| 12. |
Transaction data of the bank is? |
| A. | structured data |
| B. | unstructured data |
| C. | both a and b |
| D. | None of the above |
| Answer» B. unstructured data | |
| 13. |
Data in ___________ bytes size is called Big Data. |
| A. | Tera |
| B. | Giga |
| C. | Peta |
| D. | Meta |
| Answer» D. Meta | |
| 14. |
Apache Kafka is an open-source platform that was created by? |
| A. | |
| B. | |
| C. | |
| D. | IBM |
| Answer» B. Facebook | |
| 15. |
Listed below are the three steps that are followed to deploy a Big Data Solution except |
| A. | Data Processing |
| B. | Data dissemination |
| C. | Data Storage |
| D. | Data Ingestion |
| Answer» C. Data Storage | |
| 16. |
The new source of big data that will trigger a Big Data revolution in the years to come is? |
| A. | Business transactions |
| B. | Social media |
| C. | Transactional data and sensor data |
| D. | RDBMS |
| Answer» D. RDBMS | |
| 17. |
__________ has the worlds largest Hadoop cluster. |
| A. | Apple |
| B. | Datamatics |
| C. | |
| D. | None of the above |
| Answer» D. None of the above | |
| 18. |
According to analysts, for what can traditional IT systems provide a foundation when they’re integrated with big data technologies like Hadoop? |
| A. | Big data management and data mining |
| B. | Data warehousing and business intelligence |
| C. | Management of Hadoop clusters |
| D. | Collecting and storing unstructured data |
| Answer» B. Data warehousing and business intelligence | |
| 19. |
The hadoop language wriiten in which language? |
| A. | C |
| B. | C++ |
| C. | Java |
| D. | Python |
| Answer» D. Python | |
| 20. |
What was Hadoop named after? |
| A. | Creator Doug Cutting’s favorite circus act |
| B. | Cutting’s high school rock band |
| C. | The toy elephant of Cutting’s son |
| D. | A sound Cutting’s laptop made during Hadoop development |
| Answer» D. A sound Cutting’s laptop made during Hadoop development | |
| 21. |
Which of the following are incorrect Big Data Technologies? |
| A. | Apache Hadoop |
| B. | Apache Spark |
| C. | Apache Kafka |
| D. | Apache Pytarch |
| Answer» E. | |
| 22. |
How many types of data is present? |
| A. | 2 |
| B. | 3 |
| C. | 5 |
| D. | 4 |
| Answer» C. 5 | |
| 23. |
Which of the following fields come under the umbrella of Big Data? |
| A. | Black Box Data |
| B. | Power Grid Data |
| C. | Search Engine Data |
| D. | All of the above |
| Answer» E. | |
| 24. |
How many V's of Big Data? |
| A. | 2 |
| B. | 3 |
| C. | 4 |
| D. | 5 |
| Answer» E. | |
| 25. |
In how many forms BigData could be found? |
| A. | 2 |
| B. | 3 |
| C. | 4 |
| D. | 5 |
| Answer» C. 4 | |
| 26. |
Which of the following are Benefits of Big Data Processing? |
| A. | Businesses can utilize outside intelligence while taking decisions |
| B. | Improved customer service |
| C. | Better operational efficiency |
| D. | All of the above |
| Answer» E. | |
| 27. |
__________ has the world’s largest Hadoop cluster. |
| A. | Apple |
| B. | Datamatics |
| C. | |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 28. |
The unit of data that flows through a Flume agent is |
| A. | Log |
| B. | Row |
| C. | Record |
| D. | Event |
| Answer» E. | |
| 29. |
Hadoop is a framework that works with a variety of related tools. Common cohorts include ____________ |
| A. | MapReduce, Hive and HBase |
| B. | MapReduce, MySQL and Google Apps |
| C. | MapReduce, Hummer and Iguana |
| D. | MapReduce, Heron and Trumpet |
| Answer» B. MapReduce, MySQL and Google Apps | |
| 30. |
The Pig Latin scripting language is not only a higher-level data flow language but also has operators similar to ____________ |
| A. | SQL |
| B. | JSON |
| C. | XML |
| D. | All of the mentioned |
| Answer» B. JSON | |
| 31. |
Big data analysis does the following except? |
| A. | Collects data |
| B. | Spreads data |
| C. | Organizes data |
| D. | Analyzes data |
| Answer» E. | |
| 32. |
Which of the following is not Features Of Hadoop? |
| A. | Suitable for Big Data Analysis |
| B. | Scalability |
| C. | Robust |
| D. | Fault Tolerance |
| Answer» D. Fault Tolerance | |
| 33. |
What license is Hadoop distributed under? |
| A. | Apache License 2.0 |
| B. | Mozilla Public License |
| C. | Shareware |
| D. | Commercial |
| Answer» B. Mozilla Public License | |
| 34. |
Which of the following genres does Hadoop produce? |
| A. | Distributed file system |
| B. | JAX-RS |
| C. | Java Message Service |
| D. | Relational Database Management System |
| Answer» B. JAX-RS | |
| 35. |
What was Hadoop written in? |
| A. | Java (software platform) |
| B. | Perl |
| C. | Java (programming language) |
| D. | Lua (programming language) |
| Answer» D. Lua (programming language) | |
| 36. |
Which of the following platforms does Hadoop run on? |
| A. | Bare metal |
| B. | Debian |
| C. | Cross-platform |
| D. | Unix-like |
| Answer» D. Unix-like | |
| 37. |
Hadoop achieves reliability by replicating the data across multiple hosts and hence does not require ________ storage on hosts. |
| A. | RAID |
| B. | Standard RAID levels |
| C. | ZFS |
| D. | Operating system |
| Answer» B. Standard RAID levels | |
| 38. |
The Hadoop list includes the HBase database, the Apache Mahout ________ system, and matrix operations. |
| A. | Machine learning |
| B. | Pattern recognition |
| C. | Statistical classification |
| D. | Artificial intelligence |
| Answer» B. Pattern recognition | |