Apache HBase is a non-relational database modeled after Google’s

Kafka is comparable to traditional messaging systems such as

Spark powers a stack of high-level tools including Spark SQL, MLlib for _________

Differentiate between SQL and NOSQL

Define Spark MLlib

List few applications that are implemented using Spark?

Name few applications handling streaming data and why is it required?

______________and ___________ are the two main components of Hadoop ecosystem?

List the features of Hadoop 2.0 ?

Apache Hadoop YARN stands for ___________

Which non-mapreduce application is used to analyse the Social Network’s Graph?

Some applications that run over YARN and HDFSby not using MapReduce directly are

___________ is general-purpose computing model and runtime system for distributed data analytics.

Which of the following is a wrong statement.

Hadoop is a framework that works with two parts namely,

According to analysts, traditional IT systems provide a foundation for integrating with big data technologies like Hadoop, Specify the purpose?

Functionality of Iterator is 

Motivation behind Map-Reduce is

What are the important parts of MapReduce in Hadoop 2.0?

Group by key functionality is used by which of the following functions

If a file name and text is given in map-reduce which one forms the key

The term Mapreduce is borrowed from the language

Map-Reduce architecture consists of

Which of the following are components of Distributed File System

Name the function that merges all intermediate values associated with the same intermediate key

Specify the stages of data flow in MapReduce?

Consider, hadoop system has default 128 MB as split data size.

And it will store the 1 TB data into 8 block.

How many mappers are required in this case?

What is the limitation of the original MapReduce v1 paradigm?

​​​​​​In MapReduce1.0 which component is responsible for Job scheduling and Resource Allocation?

Name the 2 components of Map-Reduce