Data Ingestion with Sqoop and Flume MCQ question and answer with solution

1

What is the primary purpose of Sqoop in Hadoop?

A) Import and export data between Hadoop and relational databases B) Perform data analytics in Hadoop C) Manage computation resources D) Execute MapReduce jobs

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Answer & Solution

Answer: Option A

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2

In Sqoop, what does the term "Import" refer to?

A) Manage computation resources B) Execute MapReduce jobs C) Transfer data from Hadoop to a relational database D) Transfer data from a relational database to Hadoop

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Answer & Solution

Answer: Option D

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3

What is the role of Sqoop connectors in the data import/export process?

A) Define the structure of the data B) Manage computation resources C) Transfer data between Hadoop and relational databases D) Execute MapReduce jobs

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Answer & Solution

Answer: Option C

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4

In Sqoop, what does the term "Free-form query import" refer to?

A) Transfer data from Hadoop to a relational database B) Import data based on a user-defined SQL query C) Transfer data from a relational database to Hadoop D) None of the above

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Answer & Solution

Answer: Option B

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5

What is the primary function of Apache Flume in Hadoop?

A) Execute MapReduce jobs B) Manage computation resources C) Collect, aggregate, and transport large amounts of log data D) Perform data analytics in Hadoop

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Answer & Solution

Answer: Option C

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6

In Flume, what is the role of an Event?

A) Unit of data stored in HDFS B) Unit of computation in MapReduce C) Unit of metadata in Hadoop D) Unit of data collected by Flume

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Answer & Solution

Answer: Option D

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7

What is the purpose of Flume Agents in the Flume architecture?

A) Collect and transport data B) Store intermediate data C) Execute MapReduce jobs D) Manage computation resources

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Answer & Solution

Answer: Option A

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8

In Sqoop, what is the purpose of the "--target-dir" option in an import command?

A) Specify the compression type for imported data B) Specify the format of the imported data C) Specify the target database for data transfer D) Specify the target directory for the imported data

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Answer & Solution

Answer: Option D

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9

What is the significance of the Sqoop "--split-by" option in the import command?

A) Specify the number of mappers for the import job B) Specify the target directory for the imported data C) Specify the column used for parallel imports D) Specify the data format for the imported data

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Answer & Solution

Answer: Option C

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10

In Flume, what is the purpose of a Flume Channel?

A) Store intermediate data B) Collect and transport data C) Execute MapReduce jobs D) None of the above

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Answer & Solution

Answer: Option B

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Data Ingestion with Sqoop and Flume MCQ question and answer with solution | Hadoop MCQs