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Excellent ! Your Answer is Correct. Explanation: Oozie is server-based workflow scheduling and coordination system to manage data processing jobs for Apache Hadoop.

Imphala

Oozie

Manmgy

Spark powers a stack of high-level tools including Spark SQL, MLlib for _________

August 18, 2021August 18, 2021 administrator

Spark powers a stack of high-level tools including Spark SQL, MLlib for _________

machine learning

Excellent ! Your Answer is Correct. Explanation: Spark is used at a wide range of organizations to process large datasets.

statistics

regression models

reproductive research

Spark is engineered from the bottom-up for performance, running ___________ faster than Hadoop by exploiting in memory computing and other optimizations.

August 18, 2021August 18, 2021 administrator

Spark is engineered from the bottom-up for performance, running ___________ faster than Hadoop by exploiting in memory computing and other optimizations.

100x

Excellent ! Your Answer is Correct. Explanation: Spark is fast on disk too; it currently holds the world record in large scale on-disk sorting.

150x

200x

None of the Option is Correct

Spark includes a collection over ________ operators for transforming data and familiar data frame APIs for manipulating semi-structured data.

August 18, 2021August 18, 2021 administrator

Spark includes a collection over ________ operators for transforming data and familiar data frame APIs for manipulating semi-structured data.

Excellent ! Your Answer is Correct. Explanation: Spark provides easy-to-use APIs for operating on large datasets.

Spark is packaged with higher level libraries, including support for _________ queries.

August 18, 2021August 18, 2021 administrator

Spark is packaged with higher level libraries, including support for _________ queries.

SQL

Excellent ! Your Answer is Correct. Explanation: Standard libraries increase developer productivity and can be seamlessly combined to create complex workflows.

C++

None of the Option is Correct

Which of the following language is not supported by Spark?

August 18, 2021August 18, 2021 administrator

Which of the following language is not supported by Spark?

Pascal

Excellent ! Your Answer is Correct. Explanation: The Spark engine runs in a variety of environments, from cloud services to Hadoop or Mesos clusters.

Java

Scala

Python

Point out the wrong statement.

August 18, 2021August 18, 2021 administrator

Point out the wrong statement.

Spark is intended to replace, the Hadoop stack

Excellent ! Your Answer is Correct. Explanation: Spark is intended to enhance, not replace, the Hadoop stack.

Spark was designed to read and write data from and to HDFS, as well as other storage systems

Hadoop users who have already deployed or are planning to deploy Hadoop Yarn can simply run Spark on YARN

None of the Option is Correct

Which of the following can be used to launch Spark jobs inside MapReduce?

August 18, 2021August 18, 2021 administrator

Which of the following can be used to launch Spark jobs inside MapReduce?

SIMR

Excellent ! Your Answer is Correct. Explanation: With SIMR, users can start experimenting with Spark and use its shell within a couple of minutes after downloading it.

SIM

SIR

RIS

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