FUNDAMENTALS OF COMPUTER

DATABASE FUNDAMENTALS

BASICS OF BIG DATA

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
____ can best be described as a programming model used to develop Hadoop-based applications that can process massive amounts of data.
A
YARN
B
MapReduce
C
OOzie
D
None
Explanation: 

Detailed explanation-1: -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-2: -MapReduce-MapReduce is both a programming model and big data processing engine used for the parallel processing of large data sets. Originally, MapReduce was the only execution engine available in Hadoop. But, later on Hadoop added support for others, including Apache Tez and Apache Spark.

Detailed explanation-3: -Explanation: The programming model, MapReduce, used by Hadoop is simple to write and test.

Detailed explanation-4: -All of the following accurately describe Hadoop, EXCEPT a) Open-source b) Real-time c) Java-based d) Distributed computing approach Answer: b Explanation: Apache Hadoop is an open-source software framework for distributed storage and distributed processing of Big Data on clusters of commodity hardware.

Detailed explanation-5: -MapReduce is a programming model for writing applications that can process Big Data in parallel on multiple nodes. MapReduce provides analytical capabilities for analyzing huge volumes of complex data.

There is 1 question to complete.