Apache Spark Test 1

Question 1

The APIs for Apache Spark are

Accepted Answer

All of the above

Answer

Python

Answer

Java

Answer

Scala

Question 2

Which language is used to create Spark?

Accepted Answer

Scala

Answer

Java

Answer

R

Answer

Python

Question 3

Spark Streaming's fundamental abstraction is

Accepted Answer

Dstream

Answer

RDD

Answer

Shared Variable

Answer

None of the above

Question 4

What is Apache Spark's abstraction?

Accepted Answer

RDD and Shared Variable

Answer

RDD

Answer

Shared Variable

Answer

None of the above

Question 5

What types of data can be used in Spark Streaming?

Accepted Answer

All of the above

Answer

Flume

Answer

Kinesis

Answer

Kafka

Question 6

In which Spark release was the dataset introduced?

Accepted Answer

Spark 1.6

Answer

Spark 1.1

Answer

Spark 1.4.0

Answer

Spark 2.1.0

Question 7

Which of the following is not a Spark Ecosystem component?

Accepted Answer

Sqoop

Answer

BlinkDB

Answer

MLlib

Answer

GraphX

Question 8

What parameters are used to define window operation?

Accepted Answer

Window length, sliding interval

Answer

State size, sliding interval

Answer

State size, window length

Answer

None of the above

Question 9

Internally, Dstream is

Accepted Answer

Continuous Stream of RDD

Answer

Continuous Stream of DataSet

Answer

Continuous Stream of DataFrame

Answer

None of the above