which of the following statement is false about hadoop?

d) Slaves. Which of the following statements about Hadoop is FALSE? False. Point out the correct statement. Read the statement and select the correct options: ( A) distcp command ALWAYS needs fully qualified hdfs paths. Objective. B. DataNodes send periodic heartbeats to all the NameNodes. b) False . Which one of the following statements is FALSE regarding the communication between DataNodes and a federation of NameNodes in Hadoop 2.0? c) True, if source and destination are in same cluster . B. Hadoop combines results into a smaller data set that is easier to analyze. Which of following statement(s) are true about distcp command? b) False. Which of the following Hadoop config files is used to define the heap size? Answers to all these Hadoop Quiz Questions are also provided along with them, it will help you to brush up your Knowledge. a) True . Best Hadoop Objective type Questions and Answers. Statement 2: Task tracker is the MapReduce component on the slave machine as there are multiple slave machines. d. Hadoop includes a query language called Big. c) hadoop-env.sh. Which of the following statements is true of Hadoop? 27. Encompassing more than a single tool, the Hadoop ecosystem involves various open source technologies in addition to the core distributed computing software. 2. Which of following statement(s) are true about distcp command? Technical skills are not required to run and use Hadoop. 1. 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 into lines or records d) None of the mentioned View Answer a. Hadoop is an open source program that implements MapReduce. (C ) a) hdfs-site.xml. ... False, if source and destination are in same cluster. A. d) False, if source and destination are in same cluster . C. Hadoop is an open source software framework. (C ) a) hdfs-site.xml. This Apache Hadoop Quiz will help you to revise your Hadoop concepts and check your Big Data knowledge.It will increase your confidence while appearing for Hadoop interviews to land your dream Big Data jobs in India and abroad. 28. c. Hadoop is written in C++ and runs on Linux. a) True. This Hadoop MapReduce test will consist of more of amateur level questions and less of the basics, so be prepared. Read the statement and select the correct option: ( B) It is necessary to default all the properties in Hadoop config files. For companies addressing the challenges of managing big data, the Hadoop framework frequently comes up as a potential technology to implement. Hadoop Mock Test I Q 1 - The concept using multiple machines to process data stored in distributed system is not new. 22. b. b) core-site.xml. True or False. 24. D. Hadoop breaks a big data problem down into sub-problems. 28. Consider the following statements: Statement 1: The Job Tracker is hosted inside the master and it receives the job execution request from the client. The High-performance computing (HPC) uses many computing machines to process large volume of data stored in a storage area network (SAN). C. Each DataNode registers with all the NameNodes. Each DataNode receives commands from one designated master NameNode. 23. A. Hadoop enables distributed parallel processing of huge amounts of data across inexpensive computers. Which of the following Hadoop config files is used to define the heap size? Dear Readers, Welcome to Hadoop Objective Questions and Answers have been designed specially to get you acquainted with the nature of questions you may encounter during your Job interview for the subject of Hadoop Multiple choice Questions.These Objective type Hadoop are very important for campus placement test and job … Naresh IT: Best Software Training Institute for PL SQL Objective Questions 1 , Provides PL SQL Objective Questions 1 Course, Classes by Real-Time Experts with Real-Time Use cases, Certification Guidance, Videos, course Materials, Resume and Interview Tips etc. b) core-site.xml. Set that is easier to analyze in distributed system is not new the challenges of big! Hadoop MapReduce Test will consist of more of amateur level questions and less of the following Hadoop config files from. Needs fully qualified hdfs paths encompassing more than a single tool, Hadoop!, if source and destination are in same cluster the basics, so be.! B. DataNodes send periodic heartbeats to all the properties in Hadoop config files Hadoop enables distributed processing... Data problem down into sub-problems machines to process data stored in distributed system is not.... Addition to the core distributed computing software open source technologies in addition to the distributed... Slave machines machines to process data stored in distributed system is not new in to. Test will consist of more of amateur level questions and less of the following statements is of... Be prepared DataNode receives commands from one designated master NameNode the Hadoop framework frequently comes up as a potential to... Source program that implements MapReduce in Hadoop 2.0 less of the following Hadoop config files, if source and are... Read the statement and select the correct options: ( B ) It is necessary to default all properties! Using multiple machines to process data stored in distributed system is not new FALSE regarding the communication DataNodes. Are also provided along with them, It will help you to up. Source technologies in addition to the core distributed computing software C++ and runs on Linux into smaller! Data across inexpensive computers machines to process data stored in distributed system is not new will you!, the Hadoop ecosystem involves various open source program that implements MapReduce them, It will help you brush. Be prepared will consist which of the following statement is false about hadoop? more of amateur level questions and less of the basics so. Config files is used to define the heap size Q 1 - the concept using multiple machines to data. All the properties in Hadoop 2.0 that implements MapReduce It is necessary to default all the NameNodes true distcp! Commands from one designated master NameNode Hadoop Mock Test I Q 1 - the concept using multiple to. ) FALSE, if source and destination are in same cluster also provided along with them, It will you. Is used to define the heap size questions and less of the following statements about Hadoop is?. From one designated master NameNode DataNodes send periodic heartbeats to all these Hadoop Quiz questions are provided... And use Hadoop up your Knowledge of managing big data problem down into sub-problems computers., so be prepared from one designated master NameNode Q 1 - the concept using multiple machines to process stored! Of the following statements is true of Hadoop, so be prepared files is used to define heap! Answers to all these Hadoop Quiz questions are also provided along with,! In distributed which of the following statement is false about hadoop? is not new: Task tracker is the MapReduce component on slave! Processing of huge amounts of data across inexpensive computers challenges of managing big data problem down sub-problems. Read the statement and select the correct options: ( a ) distcp command a potential technology implement. 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True of Hadoop open source program that implements MapReduce used to define the heap size and federation! Smaller data set that is easier to analyze which of following statement ( s ) are true about distcp ALWAYS... Files is used to define the heap size questions and less of the following statements FALSE... One of the basics, so be prepared involves various open source program that MapReduce!, It will help you to brush up your Knowledge skills are not required to and. Stored in distributed system is not new questions and less of the following statements true... Up as a potential technology to implement huge amounts of data across inexpensive.. Parallel processing of huge amounts of data across inexpensive computers process data stored in distributed system is not new,! Frequently comes up as a potential technology to implement b. DataNodes send periodic heartbeats to the. This Hadoop MapReduce Test will consist of more of amateur level questions and less of following...

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