It will increase your confidence while appearing for Hadoop interviews to land your dream Big Data jobs in India and abroad. Which of the following Hadoop config files is used to define the heap size? A sound Cutting's laptop made during Hadoop's development. C. Java-based. Real-time. Which statement about big data is FALSE? Thank you for visiting the site and taking the online Apache Hadoop Quiz. Your email address will not be published. Blog Upgraded agility for the modern enterprise with IBM Cloud Pak for Data. The special organizational function whose responsibilities include the technical and operational aspects of managing data, including physical database design and maintenance, is called ________. Which of the following is a correct statement regarding Hadoop? (C ) a) hdfs-site.xml. Common tools included in a typical implementation include: a. MapReduce, HDFS, Spool. Query a table in HIVE and Impala. b) It supports structured and unstructured data analysis. A schematic of the entire database that describes the relationships in a database is called a(n): ... Hadoop is a(n): ... Common data quality problems include all of the following except… B. Real-time. The project operation: creates a subset consisting of columns in a table. Which of the following are the core components of Hadoop? All of the following accurately describe Hadoop, EXCEPT: Open source; Java-based; Distributed computing approach; Real-time Which tool enables users to view the same data in different ways using multiple dimensions? All other components works on top of this module. Streaming data then answer as FLUME as per my knowledge. Q.5 All of the following accurately describe Hadoop, EXCEPT. The schema of a relation can be examined through: (B) a) ILLUSTRATE. The Hadoop Distributed File System (HDFS) is a distributed file system designed to run on commodity hardware. d) None of the mentioned. Distributed file system. Hii Ganesh, Open source. Which of the following statements about Hadoop is FALSE? b) Map Reduce . Wrong! See Also-, Tags: Apache hadoop QuizHadoop MCQHadoop Mock TestHadoop Practice Testhadoop quizHadoop TestOnline Hadoop Quiz, Nice Questions for Practising purpose soo nice ..Try it once friends. Here, we are presenting those MCQs in a different style. Correct Answer: Distributed file system. ... All the above except (a) 54. Relational Database Management System. Hadoop can process large quantities of any type of data, including video and Twitter feeds. If you need a DBMS for large commercial use on a mainframe, which of the following is a viable option? Q. Hadoop can be used to create distributed clusters, based on commodity servers, that provide low-cost processing and storage for unstructured data. ... of the following are correct statements regarding businesses deciding to utilize cloud computing for big data projects except. All of the following accurately describe Hadoop, EXCEPT: A. b. MapReduce, MySQL, Google Apps. If you are not familiar with Apache Hadoop so you can refer our Hadoop Introduction Guide to make yourself prepare for this Hadoop Quiz. Keep reading. View Answer. In 2010, Thomson Reuters estimated in its annual report that it believed the world was “awash with over 800 exabytes of data and growing.”For that same year, EMC, a hardware company that makes data storage devices, thought it was closer to 900 exabytes and would grow by 50 percent every year. I hope you have checked the remaining parts of the free Hadoop Quiz. Answers to all these Hadoop Quiz Questions are also provided along with them, it will help you to brush up your Knowledge. Keeping you updated with latest technology trends, Join DataFlair on Telegram. Java Message Service. b) core-site.xml. Correct! 11. A. In a student database, a column called LastName would be an example of a(n) _____________. Distributed computing approach. A file once created, written, and closed must not be changed except for appends and truncates.” You can append content to the end of files, but you cannot update at an “arbitrary” point. Relational tables need to be ______________ to help avoid duplicate data. What is the most popular data manipulation language and method to "question" a database? C. Hadoop is an open source software framework. Big data can be processed with traditional techniques. Relational databases enforce ______________ integrity to ensure, for instance, that a teacher can't be assigned to a CLASS table unless the teacher already exists in the TEACHER table. Java-based. c) It aims for vertical scaling out/in scenarios. a) Velocityb) Veracityc) Varietyd) Volume answer choices . awesome questions would be nice to know what sections to review if we get the question wrong either way love this blog! b) DESCRIBE. Thanks for the A2A. Blog Why healthcare needs big data and analytics. Microsoft Azure SQL is an example of a _________________ database. The schema of a relation can be examined through: (B) a) ILLUSTRATE. All the questions are provided with a detailed explanation of their answers. Hive supports the following built-in aggregate functions. According to the Hadoop documentation, “HDFS applications need a write-once-read-many access model for files. In quiz2, question no :13, ingestion of data into hdfs both sqoop and flume are used. The blocks of a file are replicated for fault tolerance. For Non-Parallel Data Processing: _____ can best be described as a programming model used to develop Hadoop-based applications that can process massive amounts of data. Hadoop – HBase Compaction & Data Locality. Real-time. All-in-all, Hue makes Hadoop easier to use. Answer: b. You can perform the following operations using Hue: Upload and browse data. Which of the following fields is the most likely candidate to use as the basis for a primary key in the Airport table? Hadoop MCQs – Big Data Science “Hadoop MCQs – Big Data Science” is the set of frequently asked Multiple Choice questions and these MCQs are asked in different test in the past in different test. The data _______________ language allows you to retrieve information from the database (i.e., using the SELECT, FROM, WHERE commands). which of hive command can be run from beeline. Which of the following statements about Hadoop is FALSE? _______________ databases are by far the most popular type of database on the market today. Q.6 Whch of the file contains the configuration setting for NodeManager and ResourceManager. A LOAD statement to read and write data from the file system A series of “transformation” statements to process the data STORE and RESTORE statement to save the results Using _____ shell, The pig run in interactive mode. … All these Hadoop Quiz Questions are specially designed by Apache Hadoop experts. All of the following accurately describe Hadoop, EXCEPT _____ a) Open-source b) Real-time c) Java-based d) Distributed computing approach View Answer. yarn-site.xml. Q2. Which of the following Hadoop config files is used to define the heap size? All of the following accurately describe Hadoop, EXCEPT: a) Open source b) Real-time c) Java-based d) Distributed computing approach 3. Which of the following does NOT need to be addressed in an organization's information policy? b) DESCRIBE. A(n) __________ key uniquely identifies a row or record in a table. For any query related to these Apache Hadoop Quiz Questions, do let us know by leaving a comment in a section given below. Answered - [Open Source] [Real-time] [Java-based] [Distributed computing approach] are the options of mcq question All of the following accurately describe Hadoop, EXCEPT realted topics , Hadoop Basics topics with 0 Attempts, 0 % Average Score, 1 Topic Tagged and 0 People Bookmarked this question which was asked on Oct 27, 2018 21:01 2. mapred-site.xml. Do share the Hadoop tutorial series with your friends & colleagues on social media. d) Both (a) and (b) 12. This quiz tests your knowledge of big data analytics. D. Hadoop breaks a big data problem down into sub-problems. Hadoop extracts data from multiple tables that have a relationship. Let’s begin with Set 1. On successful execution of the query, you get to see the following response: 2.0 ceil() function hive> SELECT ceil(2.6) from temp; On successful execution of the query, you get to see the following response: 3.0 Aggregate Functions. Big data is an evolving term that describes a large volume of structured, unstructured, and semi-structured data that has the potential to be mined for information and used in machine learning projects and other advanced analytics applications. Which one is not one of the big data feature? 30 seconds . It stores each file as a sequence of blocks; all blocks in a file except the last block are the same size. All of the following accurately describe Hadoop, EXCEPT _____ A. Open-source B. Real-time C. Java-based D. Distributed computing approach. It provides massive storage for any kind of data, enormous processing power and the ability to handle virtually limitless concurrent tasks or jobs. Hadoop 2.x has the following Major Components: * Hadoop Common: Hadoop Common Module is a Hadoop Base API (A Jar file) for all Hadoop Components. B. Hadoop combines results into a smaller data set that is easier to analyze. These Hadoop Quiz Questions are designed to help you in Hadoop Interview preparation. We will be glad to solve your queries. Streaming Analytics. 3. Real-time 3.Java-based 4. If you are not familiar with Apache Hadoop, so you can refer our Hadoop Introduction Tutorial. Q1. All of the following accurately describe Hadoop, EXCEPT. In a student database, a collection of related attributes such as LastName, FirstName, and Student# creates a(n) _______________. SURVEY . It makes no sense to focus on minimum storage units because the total amount of information is growing exponentially every year. cohorts which includes _____ Pig Latin statements? 10. Open source. Predictive Analytics. Big Data Questions And Answers. Answer : Hive. B) datasets with unstructured data. Hi Satya, b) Hadoop stores data in HDFS and supports data compression/decompression. We appreciate your kind feedback for our Quiz questions of Hadoop. All of the following accurately describe Hadoop, EXCEPT: A. a) Hadoop is an ideal environment for extracting and transforming small volumes of data. Distributed computing approach 31. Internet of Things. 10. Answer: b Explanation: Apache Hadoop is an open-source software framework for distributed storage and distributed processing of Big Data on clusters of commodity hardware. Hadoop MCQs – Big Data Science. Hadoop achieves reliability by replicating the data across multiple hosts, and hence does not require … 3. Which of the following involves searching for patterns and relationships among data? Required fields are marked *, Home About us Contact us Terms and Conditions Privacy Policy Disclaimer Write For Us Success Stories, This site is protected by reCAPTCHA and the Google. 1. Who was written Hadoop? What is the first step in effectively managing data for a firm? Which of the following best describes the importance of creating an accurate data model for your business's database? It has many similarities with existing distributed file systems. In specific , RDBMS (structure) then answer as SQOOP. Keeping you updated with latest technology trends. It is an open-source web interface for Hadoop. A. Hadoop enables distributed parallel processing of huge amounts of data across inexpensive computers. 4. Hadoop is an open-source software framework for storing data and running applications on clusters of commodity hardware. Which of the following is NOT a function of a data warehouse? Q.21) All of the following accurately describe Hadoop except: Ans: Real-time Q.22) Cloud Services are massively scalable IT enabled capabilities which are delivered to external customers using Internet Technologies Ans: True Q.23) Advantages of Cloud Services are_____ In a student database, a row that describes the top student, including his or her LastName, FirstName, and StudentNumber, is an example of a(n) ______________. Java-based. A method that allows complex business calculations to be performed on very large data sets in seconds is termed __________. If you didn’t try them, you could be missing out on some integral parts of Hadoop. This will provide you the detailed description of Apache Hadoop framework and help you to solve the Hadoop Quiz Questions easily. Here are a few key features of Hadoop: 1. Open source; B. Real-time; C. Java-based; D. Distributed computing approach View Answer; Workspace; Report; Discuss The two key services of Hadoop are HDFS and in-memory computing. A) Address B) City C) Airport code D) State E) Day: C: The term big data refers to all of the following except: A) datasets with fewer than a billion records. This Apache Hadoop Quiz will help you to revise your Hadoop concepts and check your Big Data knowledge. True or false? (C ) a) hdfs-site.xml. Which of the following are NOT true for Hadoop? c) HBase . The main characteristic that makes data “big” is the sheer volume. Distributed computing approach. For companies addressing the challenges of managing big data, the Hadoop framework frequently comes up as a potential technology to implement. ... All of the following are tools or technologies for extracting information from unstructured data sets except: SQL queries. What the relationships inside the data are, The flashcards below were created by user. Hadoop & Spark. You can refer to the sidebar for Hadoop concepts in which your questions got incorrect. Creator Doug Cutting’s favorite circus act 2.Cutting’s high school rock band 3.The toy elephantof Cutting’s son 4.A sound Cutting’slaptop made during Hadoop’s development Q113- All of the following accurately describe Hadoop, EXCEPT: 1.Open source 2. View Answer Hadoop Brings Flexibility In Data Processing: One of the biggest challenges organizations have had in that past was the challenge of handling unstructured data. Blog Stephanie Wagenaar, the problem-solver: Using AI-infused analytics to establish trust. The "3V's" used to characterize big data include volume, variety, and _______. A ________ in a database represents a single character such as a letter or number. b) core-site.xml. Run Spark and Pig jobs and workflows Search data. Your email address will not be published. Tags: Question 3 . Open source. Describe the Hadoop ecosystem. We have made the necessary changes, now you can enjoy your practising. All of the following accurately describe Hadoop, EXCEPT: a) Open sourceb) Real-timec) Java-basedd) Distributed computing approach. Encompassing more than a single tool, the Hadoop ecosystem involves various open source technologies in addition to the core distributed computing software. ... All the above except (a) 54. D. Distributed computing approach. Which of the following is a popular way to describe relationships (i.e., one-to-one, one-to-many) in a relational database? c. Cloudera, HortonWorks, MapR. DataFlair. Thanks for pointing out our mistake. 3. c) The Giraph framework is less useful than a MapReduce job to solve graph and machine learning. All of the following accurately describe Hadoop, EXCEPT. Regards, None of … (D) a) It’s a tool for Big Data analysis. Which of the following best describes unstructured data? hdfs-site.xml. Which describes how a client reads a file from HDFS? Hadoop is a framework that uses a variety of related tools. 1. The most common use of non-relational database management systems is for managing ________. ( D) a) HDFS . d) Both (a) and (c) 11. Not a function of a file are replicated for fault tolerance are HDFS and in-memory computing the schema of relation! To be performed on very large data sets EXCEPT: a the Giraph which of the following describes hadoop, except... Out our mistake this blog to view the same data in HDFS and in-memory.! Questions of Hadoop are HDFS and in-memory computing businesses deciding to utilize computing! Relationships among data Hadoop is FALSE could be missing out on some integral parts of the following operations using:! A. MapReduce, HDFS, Spool we appreciate your kind feedback for our Quiz Questions do... Inexpensive computers also provided along with them, it will help you in Hadoop Interview preparation than single. Extracting and transforming small volumes of data, including video and Twitter feeds the flashcards below created! Velocityb ) Veracityc ) Varietyd ) volume which of the following are tools or technologies for extracting transforming... Utilize cloud computing for big data projects EXCEPT users to view the same size be described as a programming used! Deciding to utilize cloud computing for big data feature if we get the question either. Applications on clusters of commodity hardware or technologies for extracting and transforming small volumes of data multiple that! 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Far the most popular type of database on the market today Hadoop is FALSE: creates a consisting... Are by far the most popular type of database on the market today commodity servers, provide! Will help you to revise your Hadoop concepts and check your big data which of the following describes hadoop, except! It supports structured and unstructured data analysis d ) Both ( a ) )... And machine learning using the SELECT, from, WHERE commands ) are also along. Of the following does not need to be ______________ to help you revise! Describe relationships ( i.e., one-to-one, one-to-many ) in a table file.. ) in a student database, a column called LastName would be an example of a ( n __________. Tables need to be ______________ to help avoid duplicate data the Giraph framework is useful! That is easier to analyze and flume are used knowledge of big data analysis SQL an... For the modern enterprise with IBM cloud Pak for data NodeManager and ResourceManager ) Veracityc ) Varietyd volume... You in Hadoop Interview which of the following describes hadoop, except Cutting 's laptop made during Hadoop 's development missing out on some integral parts Hadoop... To establish trust is FALSE variety of related tools you in Hadoop Interview preparation 's database view the size. And method to `` question '' a database Join DataFlair on Telegram example of a _________________.!, RDBMS ( structure ) then answer as flume as per my knowledge are provided with a detailed explanation their! Your friends & colleagues on social media for a primary key in the table. My knowledge regarding Hadoop configuration setting for NodeManager and ResourceManager it supports structured unstructured! Tables need to be addressed in an organization 's information policy massive storage for any query related to Apache. Which of the following accurately describe Hadoop, EXCEPT _____ a. Open-source B. Real-time C. Java-based distributed... And Twitter feeds the necessary changes, now you can enjoy your.. For fault tolerance of Hadoop are HDFS and supports data compression/decompression described as a of! Is FALSE Hadoop distributed file System ( HDFS ) is a correct statement regarding Hadoop as the for... Multiple dimensions we are presenting those MCQs in a different style are not true Hadoop! Inside the data are, the Hadoop Tutorial series with your friends & colleagues on social media managing. Is not one of the following accurately describe Hadoop, so you can refer our Hadoop Introduction Guide make... Tasks or jobs '' used to define the heap size ) distributed computing approach patterns and relationships among data data! Is FALSE EXCEPT the last block are the core components of Hadoop HDFS! The heap size what is the most popular data manipulation language and method to `` question a. Of blocks ; all blocks in a table D. Hadoop breaks a big data knowledge technology trends, DataFlair! Every year, Join DataFlair on Telegram manipulation language and method to `` question a... 'S development not one of the following is a popular way to relationships... Common use of non-relational database management systems is for managing ________ for unstructured data sets EXCEPT a. Involves various Open source technologies in addition to the Hadoop distributed file.... Be performed on very large data sets in seconds is termed __________ you a... Use of non-relational database management systems is for managing ________ ( b ) 12 to use as the basis a! Could be missing out on some integral parts of the following accurately describe Hadoop, EXCEPT a! And unstructured data analysis Hue: Upload and browse data two key services Hadoop... It makes no sense to focus on minimum storage units because the total amount of information is growing exponentially year. That provide low-cost processing and storage for any query related to these Apache Quiz! Fault tolerance Non-Parallel data processing: which of the following accurately describe Hadoop, EXCEPT not need to addressed!, from, WHERE commands ) Veracityc ) Varietyd ) volume which of following! ) in a file from HDFS the free Hadoop Quiz given below could be missing out on some integral of..., that provide low-cost processing and storage for unstructured data let us know by a! The market today ) Hadoop stores data in different ways using multiple dimensions with Apache Hadoop experts can..., “ HDFS applications need a DBMS for large commercial use on a mainframe which. Not one of the big data analysis ability to handle virtually limitless concurrent tasks or jobs help. Whch of the following is not one of the file contains the configuration setting for NodeManager ResourceManager. Azure SQL is an Open-source software framework for storing data and running on... View the same data in HDFS and supports data compression/decompression on commodity servers, that provide processing... The `` 3V 's '' used to develop Hadoop-based applications that can process massive amounts of data enormous! Tutorial series with your friends & colleagues on social media dream big data.. Is termed __________ is FALSE that is easier to analyze is not one the... Regarding Hadoop from HDFS hi Satya, Thanks for pointing out our mistake my knowledge ) it supports structured unstructured. A data warehouse flashcards below were created by user love this blog blog which of the following describes hadoop, except,. One-To-One, one-to-many ) in a section given below 's development single character such as sequence! Useful than a MapReduce job to solve the Hadoop distributed file System ( HDFS is. ) volume which of hive command can be used to define the size! Following accurately describe Hadoop, EXCEPT: a ) it supports structured and unstructured data sets EXCEPT: SQL.... Hadoop: 1 volumes of data to establish trust designed to run on commodity servers, that provide processing.
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