NoSQL Databases with HBase MCQ question and answer with solution

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Current Affairs Interview Blog

What is the significance of the HBase Bloom Filter Compound feature?

A) Sort records based on a column B) Group records based on a condition C) Combine multiple Bloom filters for improved filtering 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 HBase, what is the purpose of the HBase Distributed Log Replay?

A) Perform data analytics in Hadoop B) Manage computation resources C) Replay write-ahead logs on region servers for recovery D) Execute MapReduce jobs

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Answer & Solution

Answer: Option C

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

What is the primary function of the HBase RegionServer Lease Management?

A) Sort records based on a column B) Group records based on a condition C) Join records from multiple tables D) Manage leases for region servers to prevent accidental shutdowns

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Answer & Solution

Answer: Option D

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

In HBase, 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

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

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

A) Perform data analytics in Hadoop B) Manage computation resources C) Execute MapReduce jobs D) Observe and intercept data operations in HBase

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Answer & Solution

Answer: Option D

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

In HBase, what does the term "HBase Data Block" refer to?

A) Sort records based on a column B) Group records based on a condition C) Smallest unit of data storage in HBase D) Join records from multiple tables

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Answer & Solution

Answer: Option C

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

What is the purpose of the HBase Cell Level Security feature?

A) A query language for HBase B) Apply security policies at the individual cell level in HBase 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 HBase, what is the significance of the HBase Write Pipeline?

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

Discuss

Answer & Solution

Answer: Option C

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

What is the role of the HBase Load Balancer in HBase architecture?

A) Sort records based on a column B) Group records based on a condition C) Join records from multiple tables D) Distribute regions among region servers to balance the workload

Discuss

Answer & Solution

Answer: Option D

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

In HBase, what is the purpose of the HBase Block Encoding?

A) A query language for HBase B) Compress and encode HFile blocks for efficient storage C) A distributed file system 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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NoSQL Databases with HBase MCQ question and answer with solution | Hadoop MCQs