ft spark

Spark is developed in which language

• Java

• Scala

• Python

• R

Apache Spark has API's in

• Java

• Scala

• Python

• All of the above

The basic abstraction of Spark Streaming is

• Dstream

• RDD

• Shared Variable

• None of the above

Which of the following is not the feature of Spark?

• Supports in-memory computation

• Fault-tolerance

• It is cost efficient

• Compatible with other file storage system

Which Cluster Manager do Spark Support?

• Standalone Cluster Manager

• MESOS

• YARN

• All of the above

Is Spark included in every major distribution of Hadoop?

• Yes

• No

Which of the following is not true for Hadoop and Spark?

• Both are data processing platforms

• Both are cluster computing environments

• Both have their own file system

• Both use open source APIs to link between different tools

How much faster can Apache Spark potentially run batch-processing programs when processed in memory than MapReduce can?

• 10 times faster

• 20 times faster

• 100 times faster

• 200 times faster

Which of the following is true for RDD?

• RDD is programming paradigm

• RDD in Apache Spark is an immutable collection of objects

• It is database

• None of the above

What are the features of Spark RDD?

• In-memory computation

• Lazy evaluations

• Fault Tolerance

• All of the above