Data Integration and Management with Apache NiFi MCQ question and answer with solution

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Learn Data Integration and Management with Apache NiFi MCQ Questions and answers with easy and logical explanations in hadoop. Data Integration and Management with Apache NiFi MCQ question provides all type of technical mcq questions which is important for technical exams, campus exams and other entrance examination. Page-7 section-1

In NiFi, what is the role of the "QueryDatabaseTable" processor?

A) Execute SQL queries on a database table B) Sort records based on a column C) Group records based on a condition D) Join records from multiple tables

Discuss

Answer & Solution

Answer: Option A

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

What is the purpose of NiFi's "PutFile" processor in a data flow?

A) Perform data analytics in Hadoop B) Manage computation resources C) Execute MapReduce jobs D) Write data to a local or network file system

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Answer & Solution

Answer: Option D

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

In NiFi, what does the term "FlowFile Repository" refer to?

A) A storage format in Hadoop B) A query language for Hadoop C) A storage location for NiFi's data packets (FlowFiles) D) A distributed file system

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Answer & Solution

Answer: Option C

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

What is the significance of NiFi's "LogAttribute" processor in data flow management?

A) A query language for Hadoop B) Log the values of specified attributes for troubleshooting C) A distributed file system D) None of the above

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Answer & Solution

Answer: Option B

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

In NiFi, what is the primary purpose of the "DetectDeadLetter" processor?

A) Join records from multiple tables B) Group records based on a condition C) Identify FlowFiles that have encountered errors D) Sort records based on a column

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Answer & Solution

Answer: Option C

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

What is the role of NiFi's "GetHTTP" processor in a data flow?

A) Execute MapReduce jobs B) Manage computation resources C) Perform data analytics in Hadoop D) Retrieve data from a specified HTTP URL

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Answer & Solution

Answer: Option D

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

In NiFi, what is the function of the "RouteOnContent" processor?

A) Route FlowFiles based on their content B) Sort records based on a column C) Group records based on a condition D) Join records from multiple tables

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Answer & Solution

Answer: Option A

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

What does the term "NiFi Provenance" refer to in Apache NiFi?

A) A distributed file system B) A query language for Hadoop C) A storage format in Hadoop D) A feature that tracks and provides detailed information about the life of a FlowFile

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Answer & Solution

Answer: Option D

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

In NiFi, what is the purpose of the "SplitJson" processor?

A) Execute MapReduce jobs B) Manage computation resources C) Divide a FlowFile's JSON content into individual fragments D) Perform data analytics in Hadoop

Discuss

Answer & Solution

Answer: Option C

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

What is the significance of NiFi's "UpdateAttribute" processor in a data flow?

A) Group records based on a condition B) Modify or add attributes to FlowFiles C) Join records from multiple tables D) None of the above

Discuss

Answer & Solution

Answer: Option B

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

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Data Integration and Management with Apache NiFi MCQ question and answer with solution | Hadoop MCQs