HDFS is highly fault-tolerant and is designed to be deployed on low-cost hardware. a) Bare metal b) Debian c) Cross-platform d) Unix-like View Answer. Question 23: According to analysts, for what can traditional IT systems provide a foundation when they are integrated with big data technologies like Hadoop? Mapper implementations are passed the JobConf for the job via the ________ method. In case you have an OS other than Linux, you can install a Virtualbox software in it and have Linux inside the Virtualbox. Hadoop is a framework that works with a variety of related tools. Question 22: Point out the correct statement: (A) Hadoop do need specialized hardware to process the data, (B) Hadoop 2.0 allows live stream processing of real time data, (C) In Hadoop programming framework output files are divided in to lines or records. Question 26: What was Hadoop named after? Unlike traditional systems, Hadoop enables multiple types of analytic workloads to run on the same data, at the same time, at massive scale on industry-standard hardware. According to analysts, for what can traditional IT systems provide a foundation when they're integrated with big data technologies like Hadoop ? In recent day terms, cloud computing means storing, accessing data, programs, Application, and files over the internet of the premises rather than on-premises installed on a hard drive. This is mostly used for the purpose of debugging. The platform can be used to carry out different tasks by different users. Through this Big Data Hadoop quiz, you will be able to revise your Hadoop concepts and check your Big Data knowledge to provide you confidence while appearing for Hadoop interviews to land your dream Big Data jobs in India and abroad.You will also learn the Big data concepts in depth through this quiz of Hadoop tutorial. Facebook Tackles Big Data With _______ based on Hadoop. Which are the modes in which Hadoop can run? Question 2: What are the 3v’s of Big Data? All of the following accurately describe Hadoop, EXCEPT: can best be described as a programming model used to develop Hadoop-based applications that can process massive amounts of data. It has important 40 basic questions about various Big Data topics. Question 4: Sun also has the Hadoop Live CD ________ project, which allows running a fully functional Hadoop cluster using a live CD. For instance, data engineers use the platform to clean, aggregate, and prepare data for analysis, business users use it to run queries on the platform while scientist finds it useful while analyzing patterns from large data set using machine learning algorithms. TaskNode. The following instructions assume that 1. Answer:a MapReduce tries to place the data and the compute as close as possible. Hadoop is supported by GNU/Linux platform and its flavors. Hadoop achieves reliability by replicating the data across multiple hosts, and hence does not require ________ storage on hosts. You don't need to run Hadoop from the JAR files though, there are packaged options which make it easy to run Hadoop on Windows. Sun also has the Hadoop Live CD ________ project, which allows running a fully functional Hadoop cluster using a live CD. Cloud computing delivers on-demand computing service using the communication network on a pay-as-used basis including applications or … (A) Bare metal (B) Debian (C) Cross-platform (D) Unix-Like. Engineered to run on Microsoft’s Azure cloud platform, Microsoft’s Hadoop package is based on Hortonworks’, and has the distinction of being the only big commercial Hadoop offering which runs in a Windows environment. Which of the following is not the Dameon process that runs on a hadoop cluster ? Question 14: Hive also support custom extensions written in ___________ . We have three modes in which Hadoop can run and that are: Modes to run Hadoop; Modes: Description : Standalone (local) It is the default mode of Hadoop that uses the local file system for input and output operations. Question 31: A ________ node acts as the Slave and is responsible for executing a Task assigned to it by the JobTracker. Below is the list of the top 10 Uses of Hadoop. Question 34: Point out the wrong statement: (A) A MapReduce job usually splits the input data-set into independent chunks which are processed by the map tasks in a completely parallel manner, (B) The MapReduce framework operates exclusively on pairs, (C) Applications typically implement the Mapper and Reducer interfaces to provide the map and reduce methods. (C) Pig is a relational database with SQL support. Mapper and Reducer implementations can use the ________ to report progress or just indicate that they are alive. We refer to this framework as Hadoop and together with all its components, we call it the Hadoop Ecosystem. maps input key/value pairs to a set of intermediate key/value pairs. Question 21: As companies move past the experimental phase with Hadoop, many cite the need for additional capabilities, including __________ . a) Bare metal b) Debian c) Cross-platform d) Unix-like. Common cohorts include __________ . Configure parameters as follows: etc/hadoop/mapred-site.xml: Question 29: __________ has the world’s largest Hadoop cluster. Input to the _______ is the sorted output of the mappers. since Hadoop runs on JVM so, Hadoop can be used in Windows(early version of Hadoop had some Problem) or Linux, but best way to use Hadoop is to run on Linux. View Answer (C) Cross-platform. (A) RAID (B) ZFS (C) Operating System (D) DFS. ~ 4. steps of the above instructions are already executed. Servers can be added or removed from the cluster dynamically and Hadoop continues to operate without interruption. Question 32: ___________ part of the MapReduce is responsible for processing one or more chunks of data and producing the output results. Question 3: What license is Hadoop distributed under ? 1 b. Hadoop achieves reliability by replicating the data across multiple hosts, and hence does not require _____ storage on hosts. If your primary objective is to learn Hadoop then it does not matter you learn it on Windows or Linux, because everything is exactly same on both platforms. Map . Reduce c. Shuffle d. Sort show Answer. It's free to download, use and contribute to, though more and more commercial versions of Hadoop are becoming available (these are often call… You can also access HDFS from Windows fairly easily -- while I don't recommend running the Hadoop services on Windows, you can certainly run the DFS client from the Windows platform to copy files in and out of the distributed file system. Question 17: ___________ is general-purpose computing model and runtime system for distributed data analytics. 1. Which of the following are NOT big data problem(s)? Hadoop does lots of processing over collected data from the company to deduce the result which can help to make a future decision. Question 27: All of the following accurately describe Hadoop, EXCEPT _____________ . Apache Hadoop (/ h ə ˈ d uː p /) is a collection of open-source software utilities that facilitates using a network of many computers to solve problems involving massive amounts of data and computation. If it goes down, all running jobs are halted. Ans. is a generalization of the facility provided by the MapReduce framework to collect data output by the Mapper or the Reducer. It supports programming languages like Java, Scala, Python, and R. Spark Architecture. Which of the following phases occur simultaneously ? b) Processing IPL tweet sentiments. Question 15: Point out the wrong statement: (A) Amazon Web Service Elastic MapReduce (EMR) is Amazon packaged Hadoop offering, (B) Elastic MapReduce (EMR) is Facebook packaged Hadoop offering, (C) Scalding is a Scala API on top of Cascading that removes most Java boilerplate. Hadoop achieves reliability by replicating the data across multiple hosts and hence does not require _____ storage on hosts. What does commodity Hardware in Hadoop world mean? Which of the hadoop components enables you to run analytics on your cassandra data? However, the differences from other distributed file systems are significant. What license is Hadoop distributed under ? It has important twenty basic questions about various Data Structures topics. Question 7: Which of the following platforms does Hadoop run on ? Each slave node is configured with job tracker node location. Which of the following platforms does Hadoop run on? If you go by Spark documentation, it is mentioned that there is no need of Hadoop if you run Spark in a standalone mode. b) Hadoop stores data in HDFS and supports data compression/decompression. Job Tracker runs on its own JVM process. Question 19: _______  jobs are optimized for scalability but not latency. Question 40: Mapper implementations are passed the JobConf for the job via the ________ method. Question 30: Facebook Tackles Big Data With _______ based on Hadoop. Hadoop cannot be an out-of-the-box solution for all big data problems and should be best used in applications that can make the most of its capability to store voluminous amount of data at an economical cost. It does not have its own storage system like Hadoop has, so it requires a storage platform like HDFS. You have to select the right answer to a question. I have extensively used Hadoop on both platform and found all the commands and processing are identical on Windows and Linux. Question 8: Hadoop achieves reliability by replicating the data across multiple hosts, and hence does not require _____ storage on hosts. Intel Distribution for Apache Hadoop Another giant of the tech world which has recently turned its attention towards Hadoop. Common cohorts include: c) The programming model, MapReduce, used by Hadoop is difficult to write and test. Question 25: Which of the following is not an input format in Hadoop ? 2 c. 3 d.4 show Answer. Hadoop is a framework that enables processing of large data sets which reside in the form of clusters. How many instances of Job tracker can run on Hadoop cluster ? Hadoop, Data Science, Statistics & others . With the Mono framework, you should be able to take pretty much any .NET code written on the Windows platform and just run the same binary on Linux. So here are my suggestions: Download VMware VMPlayer on your Windows Machine; Download CDH Virtual Machine … The Hadoop list includes the HBase database, the Apache Mahout ________ system, and matrix operations. Differences Between Cloud Computing vs Hadoop. Which of the following platforms does Hadoop run on ? c) Discarded hardware. Other software components that can run on top of or alongside Hadoop and have achieved top-level Apache project status include: Open-source software is created and maintained by a network of developers from around the world. The Hadoop Distributed File System (HDFS) is a distributed file system designed to run on commodity hardware. Question 24: Hadoop is a framework that works with a variety of related tools. How does Hadoop work? function is responsible for consolidating the results produced by each of the Map() functions/tasks. Question 16: ________ is the most popular high-level Java API in Hadoop Ecosystem. Ans. No custom configuration required for … It is part of the Apache project sponsored by the Apache Software Foundation. Ans. Which of the following genres does Hadoop produce ? Which of the following platforms does Hadoop run on ? You can run a MapReduce job on YARN in a pseudo-distributed mode by setting a few parameters and running ResourceManager daemon and NodeManager daemon in addition. Question 11: ________ is a platform for constructing data flows for extract, transform, and load (ETL) processing and analysis of large data sets. Hadoop is an open source, Java-based programming framework that supports the processing and storage of extremely large data sets in a distributed computing environment. 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(A) As companies move past the experimental phase with Hadoop, many cite the need for additional capabilities, including, (B) Improved extract, transform and load features for data integration, (C) Improved data warehousing functionality, (D) Improved security, workload management and SQL support. Q8. Answered - [Bare metal] [Debian] [Cross-platform] [Unix-like] are the options of mcq question Which of the following platforms does Hadoop run on realted topics , Hadoop Basics topics with 0 Attempts, 0 % Average Score, 1 Topic Tagged and 0 People Bookmarked this question which was … This mode is mainly used for debugging purpose, and it does not support the use of HDFS. I cover four options: Hadoop in Docker - using my Hadoop with .NET Core Docker image to run a Dockerized Hadoop cluster; Question 28: __________ can best be described as a programming model used to develop Hadoop-based applications that can process massive amounts of data. Cloud Computing. Hadoop Distributed File System (HDFS) the Java-based scalable system that stores data across multiple machines without prior organization. Answer: c Explanation: Hadoop has support for cross-platform operating system. (B) Hive is a relational database with SQL support. There is only One Job Tracker process run on any hadoop cluster. Answer: c Explanation: Hadoop has support for cross platform operating system. a. JobTracker b. DataNode c. TaskTracker d. TaskNode show Answer. is the primary interface for a user to describe a MapReduce job to the Hadoop framework for execution. Please find the below sections, where Hadoop has been used widely and effectively. Question 36: ________ is a utility which allows users to create and run jobs with any executables as the mapper and/or the reducer. part of the MapReduce is responsible for processing one or more chunks of data and producing the output results. c) Cross-platform Explanation:Hadoop has support for cross platform operating system. Which of the following is not a phase of Reducer ? b) Industry standard hardware . Spark and Hadoop are better together Hadoop is not essential to run Spark. 2. introduction to hadoop and hadoop architecture; 3. hdfs, hive and hiveql, hbase; 4. spark; 5. nosql; 6. data base for the modern web In this case, you need resource managers like CanN or Mesos only. IBM and ________ have announced a major initiative to use Hadoop to support university courses in distributed computer programming. 1. Question 7: Which of the following platforms does Hadoop run on ? But because there are so many components within this Hadoop ecosystem, it can become really challenging at times to really understand and remember what each component does and where does it fit in in this big world. A ________ node acts as the Slave and is responsible for executing a Task assigned to it by the JobTracker. View Answer (A) RAID. If your data is too small or is sensitive then using Hadoop might not be an ideal choice. Your welcome to this quick Data Structures Objective Quiz. Objective. After Apache Pig Quiz Part-1, we come up with more Apache Pig Quiz Questions.This quiz for Apache Pig will help you to test & brush up your Apache Pig knowledge. Question 9: Above the file systems comes the ________ engine, which consists of one Job Tracker, to which client applications submit MapReduce jobs. Question 37: __________ maps input key/value pairs to a set of intermediate key/value pairs. Although the Hadoop framework is implemented in Java , MapReduce applications need not be written in : is a utility which allows users to create and run jobs with any executables as the mapper and/or the reducer. In a typical production cluster its run on a separate machine. Q7. Question 33: _________ function is responsible for consolidating the results produced by each of the Map() functions/tasks. This is a distributed mode that has several nodes of commodity hardware connected to form the Hadoop cluster. a. Map b. ( D) a) Parsing 5 MB XML file every 5 minutes. Big data processing platform technologies [28] utilizing the Hadoop platform include MapReduce, HDFS, HBase, Hive, Zookeeper, Avro [29], and Pig, which has formed … Question 39: _________ is the default Partitioner for partitioning key space. Being a framework, Hadoop is made up of several modules that are supported by a large ecosystem of technologies. Question 20: ______ is a framework for performing remote procedure calls and data serialization. Question 13: ________ hides the limitations of Java behind a powerful and concise Clojure API for Cascading. Question 8: Hadoop achieves reliability by replicating the data across multiple hosts, and hence does not require ________ storage on hosts. Security and Law Enforcement. Hadoop does not rely on hardware to provide fault-tolerance and high availability (FTHA), rather Hadoop library itself has been designed to detect and handle failures at the application layer. (B) Data warehousing and business intelligence, (D) Collecting and storing unstructured data. Question 1: Facebook Tackles Big Data With _______ based on Hadoop. It helps if you want to check your MapReduce applications on a single node before running on a huge cluster of Hadoop. It can be run on local mode (Windows or UNIX based system) or cluster mode. The number of maps is usually driven by the total size of : is the default Partitioner for partitioning key space. Question 38: The number of maps is usually driven by the total size of ______________ . Therefore, we have to install a Linux operating system for setting up Hadoop environment. ( D ) a) Very cheap hardware. Hadoop is a Java technology, so you can run it on any system with a compatible JVM. a. Let's download Hadoop, run it on our local laptop without too much clutter, then run a sample job on it. Question 35: Although the Hadoop framework is implemented in Java ,MapReduce applications need not be written in __________ . Start Your Free Data Science Course. Question 5: Which of the following genres does Hadoop produce ? 2. As companies move past the experimental phase with Hadoop, many cite the need for additional capabilities, including: d) Improved security, workload management and SQL support, b) Hadoop 2.0 allows live stream processing of real time data. Question 10: The Hadoop list includes the HBase database, the Apache Mahout ________ system, and matrix operations. Fully Distributed Mode. Above the file systems comes the ________ engine, which consists of one Job Tracker, to which client applications submit MapReduce jobs. Introduction: Hadoop Ecosystem is a platform or a suite which provides various services to solve the big data problems. (A) Creator Doug Cutting favorite circus act, (D) A sound Cutting laptop made during Hadoop development. Apache Pig Quiz Questions. Your welcome to this quick Big data concepts in depth through this quiz of Hadoop tutorial. CDH, Cloudera's open source platform, is the most popular distribution of Hadoop and related projects in the world (with support available via a Cloudera Enterprise subscription). The right number of reduces seems to be : The output of the _______ is not sorted in the Mapreduce framework for Hadoop. Question 18: The Pig Latin scripting language is not only a higher-level data flow language but also has operators similar to ___________ . d) both (a) and (c) 3. 8. Question 12: Point out the correct statement: (A) Hive is not a relational database, but a query engine that supports the parts of SQL specific to querying data. SQL-on-Hadoop is a class of analytical application tools that combine established SQL -style querying with newer Hadoop data framework elements. - 14892246 This Hadoop Test contains around 20 questions of multiple choice with 4 options. It has many similarities with existing distributed file systems. c) Processing online bank transactions. This way, the entire Hadoop platform works like a system that runs on Java. Hadoop MCQ Quiz & Online Test: Below is few Hadoop MCQ test that checks your basic knowledge of Hadoop. Uses of Hadoop. a) RAID b) Standard RAID levels c) ZFS d) Operating system. Apache Pig Quiz Questions will help you face & crack Apache Pig Interview to land your dream of Apache Pig Jobs in India and abroad. 1. Spark also follows master-slave architecture. Cann or Mesos only: below is few Hadoop MCQ Quiz & Online Test: below few! Framework as Hadoop and together with all its components, we have to select the right number of is. Components, we have to install a Virtualbox Software in it and Linux! Is Hadoop distributed file system ( HDFS ) the programming model, MapReduce, used Hadoop... 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