NoSQL Databases with HBase MCQ question and answer with solution

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What is the significance of the HBase Write Pipeline in HBase architecture?

A) Execute MapReduce jobs B) Manage computation resources C) Improve the efficiency of write operations in HBase D) Perform data analytics in Hadoop

Discuss

Answer & Solution

Answer: Option C

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

In HBase, what is the purpose of the HBase Cell?

A) Group records based on a condition B) Smallest unit of data storage in HBase C) Join records from multiple tables D) None of the above

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Answer & Solution

Answer: Option B

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What is the role of the HBase Coprocessor Endpoints in HBase?

A) A distributed file system B) A query language for HBase C) Allow custom logic to be executed at specific points in HBase operations D) A storage format in Hadoop

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Answer & Solution

Answer: Option C

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

In HBase, what is the function of the HBase Master Balancer?

A) Sort records based on a column B) Group records based on a condition C) Join records from multiple tables D) Balance the distribution of regions among region servers

Discuss

Answer & Solution

Answer: Option D

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What is the purpose of the HBase Multi-Table feature?

A) Support the creation and management of multiple HBase tables B) A storage format in Hadoop C) A query language for HBase D) A distributed file system

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Answer & Solution

Answer: Option A

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In HBase, what is the significance of the HBase Increment feature?

A) Perform data analytics in Hadoop B) Manage computation resources C) Execute MapReduce jobs D) Atomically increment a specified column value in HBase

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Answer & Solution

Answer: Option D

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What is the primary role of the HBase Compaction Policy?

A) Sort records based on a column B) Group records based on a condition C) Define rules for merging HFiles during compaction D) Join records from multiple tables

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Answer & Solution

Answer: Option C

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In HBase, what is the purpose of the HBase MultiVersion Concurrency Control (MVCC)?

A) A query language for HBase B) Manage concurrent read and write operations in HBase C) A distributed file system D) None of the above

Discuss

Answer & Solution

Answer: Option B

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What is the significance of the HBase Region Split in HBase?

A) Perform data analytics in Hadoop B) Manage computation resources C) Divide large regions into smaller ones for better performance D) Execute MapReduce jobs

Discuss

Answer & Solution

Answer: Option C

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

In HBase, what is the role of the HBase Bloom Filter Compound feature?

A) Sort records based on a column B) Group records based on a condition C) Join records from multiple tables D) Combine multiple Bloom filters for improved filtering

Discuss

Answer & Solution

Answer: Option D

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

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NoSQL Databases with HBase MCQ question and answer with solution | Hadoop MCQs