DATABASE FUNDAMENTALS
BASICS OF BIG DATA
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
Flexibility
|
|
Luxury
|
|
cost-effective solution
|
|
Scalability
|
|
Fast
|
Detailed explanation-1: -Hadoop has the ability to process and store all variety of data whether it is structured, semi-structured or unstructured.
Detailed explanation-2: -MapReduce can best be described as a programming model used to develop Hadoop-based applications that can process massive amounts of unstructured data.
Detailed explanation-3: -MapReduce is a programming model used for efficient processing in parallel over large data-sets in a distributed manner. The data is first split and then combined to produce the final result. The libraries for MapReduce is written in so many programming languages with various different-different optimizations.
Detailed explanation-4: -MapReduce is a programming model or pattern within the Hadoop framework that is used to access big data stored in the Hadoop File System (HDFS). It is a core component, integral to the functioning of the Hadoop framework.