Microsoft Azure SQL is an example of a​ _________________ database. 2. Answer: b. Hadoop achieves reliability by replicating the data across multiple hosts, and hence does not require … 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. 3. Distributed computing approach. Open source. Which of the following fields is the most likely candidate to use as the basis for a primary key in the Airport table? A(n) __________ key uniquely identifies a row or record in a table. It will increase your confidence while appearing for Hadoop interviews to land your dream Big Data jobs in India and abroad. Blog Why healthcare needs big data and analytics. A. Hadoop enables distributed parallel processing of huge amounts of data across inexpensive computers. All these Hadoop Quiz Questions are specially designed by Apache Hadoop experts. View Answer. If you are not familiar with Apache Hadoop so you can refer our Hadoop Introduction Guide to make yourself prepare for this Hadoop Quiz. Keeping you updated with latest technology trends. Hadoop & Spark. It makes no sense to focus on minimum storage units because the total amount of information is growing exponentially every year. Answer : Hive. All of the following accurately describe Hadoop, EXCEPT: a) Open source b) Real-time c) Java-based d) Distributed computing approach 3. (D) a) It’s a tool for Big Data analysis. Distributed computing approach 31. It is an open-source web interface for Hadoop. 11. Hii Ganesh, You can perform the following operations using Hue: Upload and browse data. 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. The schema of a relation can be examined through: (B) a) ILLUSTRATE. Here, we are presenting those MCQs in a different style. Hadoop is an open-source software framework for storing data and running applications on clusters of commodity hardware. 10. c) HBase . Regards, Relational Database Management System. Big Data Questions And Answers. b) DESCRIBE. Which of the following best describes the importance of creating an accurate data model for your business's database? True or false? All of the following accurately describe Hadoop, EXCEPT: A. Which of the following best describes unstructured data? c. Cloudera, HortonWorks, MapR. Do share the Hadoop tutorial series with your friends & colleagues on social media. In a student​ database, a collection of related attributes such as​ LastName, FirstName, and​ Student# creates​ a(n) _______________. It stores each file as a sequence of blocks; all blocks in a file except the last block are the same size. (C ) a) hdfs-site.xml. Real-time. All of the following accurately describe Hadoop, EXCEPT: a) Open sourceb) Real-timec) Java-basedd) Distributed computing approach. 4. Which tool enables users to view the same data in different ways using multiple​ dimensions? Java-based. 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. 1. This will provide you the detailed description of Apache Hadoop framework and help you to solve the Hadoop Quiz Questions easily. In a student​ database, a column called LastName would be an example of​ a(n) _____________. Blog Upgraded agility for the modern enterprise with IBM Cloud Pak for Data. All of the following accurately describe Hadoop, EXCEPT. SURVEY . 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. _____ can best be described as a programming model used to develop Hadoop-based applications that can process massive amounts of data. Hive supports the following built-in aggregate functions. Open source. 30 seconds . ( D) a) HDFS . Run Spark and Pig jobs and workflows Search data. The project operation: creates a subset consisting of columns in a table. Correct Answer: Distributed file system. For companies addressing the challenges of managing big data, the Hadoop framework frequently comes up as a potential technology to implement. Here are a few key features of Hadoop: 1. Hadoop MCQs – Big Data Science. Hi Satya, Hadoop can process large quantities of any type of data, including video and Twitter feeds. Q1. Keeping you updated with latest technology trends, Join DataFlair on Telegram. d) Both (a) and (b) 12. The blocks of a file are replicated for fault tolerance. 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. 1. Who was written Hadoop? Common tools included in a typical implementation include: a. MapReduce, HDFS, Spool. b) core-site.xml. The Hadoop Distributed File System (HDFS) is a distributed file system designed to run on commodity hardware. Hadoop is a framework that uses a variety of related tools. Which of the following statements about Hadoop is FALSE? Open source; B. Real-time; C. Java-based; D. Distributed computing approach View Answer; Workspace; Report; Discuss You can refer to the sidebar for Hadoop concepts in which your questions got incorrect. Encompassing more than a single tool, the Hadoop ecosystem involves various open source technologies in addition to the core distributed computing software. Correct! Thanks for pointing out our mistake. We appreciate your kind feedback for our Quiz questions of Hadoop. In quiz2, question no :13, ingestion of data into hdfs both sqoop and flume are used. Internet of Things. b) It supports structured and unstructured data analysis. This Apache Hadoop Quiz will help you to revise your Hadoop concepts and check your Big Data knowledge. Streaming Analytics. B. Hadoop combines results into a smaller data set that is easier to analyze. Which of the following is a popular way to describe relationships​ (i.e., one-to-one,​ one-to-many) in a relational​ database? We will be glad to solve your queries. All-in-all, Hue makes Hadoop easier to use. The data​ _______________ language allows you to retrieve information from the database​ (i.e., using the​ SELECT, FROM, WHERE​ commands). What is the most popular data manipulation language and method to​ "question" a​ database? We have made the necessary changes, now you can enjoy your practising. c) It aims for vertical scaling out/in scenarios. This quiz tests your knowledge of big data analytics. Which of the following is NOT a function of a data​ warehouse? Q.6 Whch of the file contains the configuration setting for NodeManager and ResourceManager. All the questions are provided with a detailed explanation of their answers. Which of the following involves searching for patterns and relationships among​ data? These Hadoop Quiz Questions are designed to help you in Hadoop Interview preparation. DataFlair. The schema of a relation can be examined through: (B) a) ILLUSTRATE. Which of the following is a correct statement regarding Hadoop? Q2. Streaming data then answer as FLUME as per my knowledge. All of the following accurately describe Hadoop, EXCEPT _____ A. Open-source B. Real-time C. Java-based D. Distributed computing approach. Thank you for visiting the site and taking the online Apache Hadoop Quiz. _______________ databases are by far the most popular type of database on the market today. hdfs-site.xml. D. Hadoop breaks a big data problem down into sub-problems. c) The Giraph framework is less useful than a MapReduce job to solve graph and machine learning. Hadoop extracts data from multiple tables that have a relationship. Query a table in HIVE and Impala. 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. Open source. Tags: Question 3 . I hope you have checked the remaining parts of the free Hadoop Quiz. If you need a DBMS for large commercial use on a​ mainframe, which of the following is a viable​ option? Hadoop – HBase Compaction & Data Locality. The​ "3V's" used to characterize big data include​ volume, variety, and​ _______. Real-time. 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) ______________. The main characteristic that makes data “big” is the sheer volume. Answers to all these Hadoop Quiz Questions are also provided along with them, it will help you to brush up your Knowledge. ... All the above except (a) 54. D. Distributed computing approach. ... All of the following are tools or technologies for extracting information from unstructured data sets except: SQL queries. Which of the following are NOT true for Hadoop? Which of the following Hadoop config files is used to define the heap size? A method that allows complex business calculations to be performed on very large data sets in seconds is termed​ __________. 10. ... of the following are correct statements regarding businesses deciding to utilize cloud computing for big data projects except. Q. Hadoop can be used to create distributed clusters, based on commodity servers, that provide low-cost processing and storage for unstructured data. All of the following accurately describe Hadoop, EXCEPT. b) DESCRIBE. which of hive command can be run from beeline. A. 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. For Non-Parallel Data Processing: 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. Keep reading. B. Real-time. Blog Stephanie Wagenaar, the problem-solver: Using AI-infused analytics to establish trust. None of … If you didn’t try them, you could be missing out on some integral parts of Hadoop. Q.5 All of the following accurately describe Hadoop, EXCEPT. b. MapReduce, MySQL, Google Apps. mapred-site.xml. Distributed computing approach. All of the following accurately describe Hadoop, EXCEPT _____ a) Open-source b) Real-time c) Java-based d) Distributed computing approach View Answer. View Answer 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. B) datasets with unstructured data. Distributed file system. 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_____ Which statement about big data is​ FALSE? a) Velocityb) Veracityc) Varietyd) Volume awesome questions would be nice to know what sections to review if we get the question wrong either way love this blog! It has many similarities with existing distributed file systems. Big data can be processed with traditional techniques. answer choices . According to the Hadoop documentation, “HDFS applications need a write-once-read-many access model for files. A sound Cutting's laptop made during Hadoop's development. In specific , RDBMS (structure) then answer as SQOOP. What the relationships inside the data are, The flashcards below were created by user. Which of the following statements about Hadoop is​ FALSE? yarn-site.xml. Which of the following Hadoop config files is used to define the heap size? 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. (C ) a) hdfs-site.xml. Java-based. 3. Which one is not one of the big data feature? The special organizational function whose responsibilities include the technical and operational aspects of managing​ data, including physical database design and​ maintenance, is called​ ________. If you are not familiar with Apache Hadoop, so you can refer our Hadoop Introduction Tutorial. It provides massive storage for any kind of data, enormous processing power and the ability to handle virtually limitless concurrent tasks or jobs. Which describes how a client reads a file from HDFS? All of the following accurately describe Hadoop, EXCEPT: Open source; Java-based; Distributed computing approach; Real-time The two key services of Hadoop are HDFS and in-memory computing. Java Message Service. 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 d) None of the mentioned. What is the first step in effectively managing data for a​ firm? Thanks for the A2A. 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. All of the following accurately describe Hadoop, EXCEPT: A. Which of the following are the core components of Hadoop? For any query related to these Apache Hadoop Quiz Questions, do let us know by leaving a comment in a section given below. The most common use of​ non-relational database management systems is for managing​ ________. b) core-site.xml. b) Map Reduce . Your email address will not be published. b) Hadoop stores data in HDFS and supports data compression/decompression. 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. Hadoop Brings Flexibility In Data Processing: One of the biggest challenges organizations have had in that past was the challenge of handling unstructured data. cohorts which includes _____ Pig Latin statements? 3. All other components works on top of this module. d) Both (a) and (c) 11. ... All the above except (a) 54. Relational tables need to be​ ______________ to help avoid duplicate data. Let’s begin with Set 1. Predictive Analytics. Real-time 3.Java-based 4. 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… a) Hadoop is an ideal environment for extracting and transforming small volumes of data. A​ ________ in a database represents a single character such as a letter or number. C. Hadoop is an open source software framework. Describe the Hadoop ecosystem. Your email address will not be published. C. Java-based. … Which of the following does NOT need to be addressed in an​ organization's information​ policy? 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.