S08 - Big Data Analytics

Entry point to Spark and PySpark is called ...

• Cluster Manager

• Spark Cluster

• Spark Session

• Spark Context

The followings are components that run on top of Apache Spark, except ...

• Spark SQL

• Neo4j

• Spark Streaming

• MLlib

Apache Spark enables the development of large-scale machine learning algorithms.

• True

• False

Which one of the following statement is false in MLlib?

• Scaling is changing the range of the data

• Normalization is changing the shape of the distribution of the data

• Scaling and normalization mean the same thing.

• We can use PCA in MLlib

The 'map' function applies to 1 input and produces many outputs.

• True

• False

The function in Spark to fuse or combine multiple RDDs is ...

• flatmap

• fuse

• map

• coalesce

In Spark streaming, data streams are converted to discrete RDDs.

• True

• False

What is the component in Spark used for graph processing?

From the following components in Spark, which one is used to deploy Business Intelligence tools over Spark?

• GraphX

• Spark Streaming

• Spark SQL

• Spark MLlib