Realtime Processing with Apache Spark MCQ question and answer with solution

1.
What is Oozie in the context of Hadoop?

A. A workflow scheduler for Hadoop jobs

B. A distributed storage system

C. A query language for Hadoop

D. A data processing engine for Hadoop

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2.
In Oozie, what is the primary purpose of a coordinator?

A. Perform data analytics in Hadoop

B. Execute MapReduce jobs

C. Manage computation resources

D. Define and manage recurrent workflows

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3.
What is an Oozie Bundle in the context of workflow automation?

A. A storage format in Hadoop

B. A query language for Hadoop

C. A collection of coordinated workflows

D. A distributed file system

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4.
In Oozie, what does the term "action" refer to?

A. A query language for Hadoop

B. A unit of work in a workflow

C. A distributed file system

D. A query language for Hadoop

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5.
What is the purpose of the Oozie Coordinator Dataset?

A. Join records from multiple tables

B. Group records based on a condition

C. Define the data set for a coordinator

D. Sort records based on a column

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6.
In Oozie, what is the role of the Oozie Workflow XML file?

A. A storage format in Hadoop

B. A query language for Hadoop

C. A distributed file system

D. Define the structure and execution flow of a workflow

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7.
What is the significance of the Oozie Decision node in a workflow?

A. Conditionally control the flow of the workflow

B. Execute MapReduce jobs

C. Manage computation resources

D. Perform data analytics in Hadoop

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8.
In Oozie, what does the term "bundle application coordinator" mean?

A. A distributed file system

B. A query language for Hadoop

C. A storage format in Hadoop

D. A coordinator for managing a bundle of workflows

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9.
What is the primary role of the Oozie Action Executor?

A. Sort records based on a column

B. Group records based on a condition

C. Execute individual actions in a workflow

D. Join records from multiple tables

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10.
In Oozie, what is the purpose of the "capture-output" property in a workflow action?

A. Manage computation resources

B. Capture the standard output of an action

C. Perform data analytics in Hadoop

D. Manage computation resources

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Realtime Processing with Apache Spark MCQ question and answer with solution | Hadoop MCQs

1. What is Oozie in the context of Hadoop?

Answer & Solution

2. In Oozie, what is the primary purpose of a coordinator?

Answer & Solution

3. What is an Oozie Bundle in the context of workflow automation?

Answer & Solution

4. In Oozie, what does the term "action" refer to?

Answer & Solution

5. What is the purpose of the Oozie Coordinator Dataset?

Answer & Solution

6. In Oozie, what is the role of the Oozie Workflow XML file?

Answer & Solution

7. What is the significance of the Oozie Decision node in a workflow?

Answer & Solution

8. In Oozie, what does the term "bundle application coordinator" mean?

Answer & Solution

9. What is the primary role of the Oozie Action Executor?

Answer & Solution

10. In Oozie, what is the purpose of the "capture-output" property in a workflow action?

Answer & Solution

Read More Section(Realtime Processing with Apache Spark)

1.
What is Oozie in the context of Hadoop?

2.
In Oozie, what is the primary purpose of a coordinator?

3.
What is an Oozie Bundle in the context of workflow automation?

4.
In Oozie, what does the term "action" refer to?

5.
What is the purpose of the Oozie Coordinator Dataset?

6.
In Oozie, what is the role of the Oozie Workflow XML file?

7.
What is the significance of the Oozie Decision node in a workflow?

8.
In Oozie, what does the term "bundle application coordinator" mean?

9.
What is the primary role of the Oozie Action Executor?

10.
In Oozie, what is the purpose of the "capture-output" property in a workflow action?