Realtime Processing with Apache Spark MCQ question and answer with solution

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Each section contains 100 MCQs on Realtime Processing with Apache Spark .

What is the role of the Oozie Coordinator EL functions in a coordinator workflow?

A) A distributed file system B) A query language for Hadoop C) Provide functions for evaluating expressions and conditions D) A storage format in Hadoop

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

In Oozie, what is the significance of the "precondition" element in a workflow action?

A) Sort records based on a column B) Group records based on a condition C) Join records from multiple tables D) Define conditions that must be met before executing the action

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

What is the purpose of the Oozie Sharelib in workflow automation?

A) Share and reuse libraries and resources across workflows B) Execute MapReduce jobs C) Manage computation resources D) Perform data analytics in Hadoop

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

In Oozie, what is the function of the "sla:info" property in a workflow action?

A) A distributed file system B) A query language for Hadoop C) A storage format in Hadoop D) Specify Service Level Agreement (SLA) information for the action

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

What is the significance of the Oozie Bundle Application in workflow automation?

A) Sort records based on a column B) Group records based on a condition C) Group and manage multiple workflows as a single unit D) Join records from multiple tables

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

In Oozie, what is the purpose of the "retry-max" property in a workflow action?

A) Manage computation resources B) Specify the maximum number of retries for an action C) Perform data analytics in Hadoop D) None of the above

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

What is the significance of the Oozie Kill node in a workflow?

A) A distributed file system B) A query language for Hadoop C) Terminate the workflow if a specific condition is met D) A storage format in Hadoop

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

In Oozie, what is the role of the "transition" element in a decision node?

A) Sort records based on a column B) Group records based on a condition C) Join records from multiple tables D) Define the transitions based on conditions for decision node outcomes

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

What is the purpose of the Oozie Sharelib Update tool?

A) Update and distribute Oozie Sharelib libraries B) Execute MapReduce jobs C) Manage computation resources D) Perform data analytics in Hadoop

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

In Oozie, what is the significance of the "ok to" and "error to" properties in a workflow?

A) A distributed file system B) A query language for Hadoop C) A storage format in Hadoop D) Specify the next nodes to be executed based on the outcome of an action

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

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