WorksheetsApache Spark
Total questions: 10
Worksheet time: 5mins
The primary Machine Learning API for Spark is now the _____ based API.
DataFrame
Dataset
RDD
All of the mentioned
Which of the following is a module for Structured data processing?
GraphX
MLlib
Spark SQL
Spark R
SparkSQL translates commands into codes. These codes are processed by
Driver nodes
Executor Nodes
Cluster manager
None of the Mentioned
Spark SQL plays the main role in the optimization of queries.
True
False
Which of the following is not a Spark SQL query execution phases?
Analysis
Logical Optimization
Execution
Physical planning
DataFrame in Apache Spark prevails over RDD and does not contain any feature of RDD.
True
False
Which of the following is not true for DataFrame?
We can build DataFrame from different data sources. structured data file, tables in Hive
The Application Programming Interface (APIs) of DataFrame is available in various languages
Both in Scala and Java, we represent DataFrame as Dataset of rows.
DataFrame in Apache Spark is behind RDD
We can create DataFrame using
Tables in Hive
Structured data files
External databases
All of the above
Which of the following is the fundamental data structure of Spark?
RDD
DataFrame
Dataset
None of the mentioned
Is MLlib deprecated?
Yes
No
