S06 - Big Data Analytics

What major addition does Hadoop 2.0 introduce over Hadoop 1.0?

• Hive integration

• Improved HDFS compression

• YARN resource management

• Flume ingestion tool

What new feature was introduced in Hadoop 3.0?

• Zookeeper integration

• Support for GPU scheduling

• Hive Query Language

• MapReduce 3.0

Which layer in Hadoop is responsible for distributed storage?

• MapReduce

• YARN

• HDFS

• Hive

Hive is best described as ...

• NoSQL database

• SQL-on-Hadoop interface

• In-memory database

• Stream processing engine

What component converts Hive queries into MapReduce jobs?

• Pig Engine

• Hive Compiler

• YARN Manager

• Spark Optimizer

What is HBase?

• A NoSQL column-oriented database

• A streaming tool

• A SQL engine

• A data visualization tool

What is Apache Cassandra known for?

• SQL-based analytics

• High performance in relational data

• High availability in NoSQL clusters

• Stream processing for audio

Which principle governs Cassandra’s architecture?

• CAP Theorem

• CRUD Model

• MapReduce Framework

• Lambda Architecture

What is the function of Apache Sqoop?

• Manage job workflows

• Transfer data between RDBMS and Hadoop

• Provide SQL queries

• Perform clustering

Apache Flume is best for ingesting ...

• Structured relational data

• Real-time video

• Streaming log data

• Hive queries