Apache Hadoop Quiz – Part 2


Objective

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. Answers to all these Hadoop Quiz Questions are also provided along with them, it will help you to brush up your Knowledge.

If you are not familiar with Apache Hadoop, so you can refer our Hadoop Introduction Tutorial. This will provide you the detailed description of Apache Hadoop framework and help you to solve the Hadoop Quiz Questions easily.

Online Apache Hadoop Quiz Part-2

Hadoop Quiz Questions and Answers

Q.1 Which of the following is the daemon of Hadoop?

For detailed description follow: Hadoop Introduction Tutorial

Q.2 Which one of the following is false about Hadoop?

For detailed description follow: Hadoop Introduction Tutorial

Q.3 Hadoop Framework is written in

For detailed description follow: Hadoop Introduction Tutorial

Q.4 Which of the following is component of Hadoop?

For detailed description follow: Hadoop introduction Tutorial

Q.5 What license is Apache Hadoop distributed under ?

For detailed description follow: Hadoop Introduction Tutorial

Q.6 Which of the following platforms does Apache Hadoop run on ?

For detailed description follow: Hadoop Introduction tutorial

Q.7 Which type of data Hadoop can deal with?

For detailed description follow: Hadoop Introduction tutorial

Q.8 The source of HDFS architecture in Hadoop originated as

For detailed description follow: HDFS Introduction Tutorial

Q.9 What is HDFS?

For detailed description follow: Hadoop HDFS Tutorial

Q.10 What is Block in Hadoop HDFS?

For detailed description follow: HDFS – Data Blocks

Q.11 As compared to RDBMS, Apache Hadoop

For detailed description follow:Hadoop Introduction Tutorial

Q.12 Which of the follwing maps input key/value pairs to a set of intermediate key/value pairs?

For detailed description follow: Hadoop MapReduce Introduction Tutorial

Q.13 Which of the following is the default InputFormat,which treats each value of input a new value and the associated key is byte offset.

For detailed description follow:Hadoop MapReduce – InputFormat

Q.14 Which of the following statements is true about key-value pairs ?

For detailed description follow: Hadoop MapReduce – Key-value Pairs

Q.15 Which among the following are the duties of the NameNodes

For detailed description follow: HDFS Introduction Tutorial

Q.16 HDFS allow a client to read a file which is already opened for writing?

For detailed description follow: HDFS Introduction Tutorial

Q.17 Which of the following is not an InputFormat in Hadoop ?

For detailed description follow: Hadoop MapReduce – InputFormat

Q.18 Aggregation cannot be done in Mapper

For detailed description follow: Hadoop MapReduce – Mapper

Q.19 Choose the correct statement

For detailed description follow: Hadoop HDFS Tutorial

Q.20 What is default replication factor ?

For detailed description follow: Hadoop HDFS Introduction

For any query related to these Apache Hadoop Quiz Questions, do let us know by leaving a comment in a section given below. We will be glad to solve your queries.

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