Security in Hadoop MCQ question and answer with solution

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What is the purpose of Hadoop's Secure DataNode?

A) Configuring firewall rules for Hadoop nodes B) Enabling transparent data encryption (TDE) C) Ensuring secure communication between DataNodes D) Optimizing data replication in HDFS

Discuss

Answer & Solution

Answer: Option C

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

How does Hadoop's Ranger support security in Hadoop clusters?

A) Accelerating data replication in HDFS B) Enabling transparent data encryption (TDE) C) Configuring firewall rules for Hadoop nodes D) Managing and enforcing security policies in Hadoop

Discuss

Answer & Solution

Answer: Option D

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

What is the primary function of Hadoop's Audit Logging?

A) Capturing and logging security-related events B) Optimizing resource allocation in MapReduce C) Enabling speculative execution in MapReduce D) Configuring SSL/TLS for communication

Discuss

Answer & Solution

Answer: Option A

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

How can you secure the communication between nodes in a Hadoop cluster using SASL?

A) Running Hadoop in an open network mode B) Increasing the block size in HDFS C) Disabling network encryption for Hadoop nodes D) Enabling SASL for authentication and encryption

Discuss

Answer & Solution

Answer: Option D

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

What is the purpose of Hadoop's HDFS Trash feature in a security context?

A) Optimizing data replication in HDFS B) Enabling speculative execution in MapReduce C) Providing a temporary storage for deleted files D) Configuring firewall rules for Hadoop nodes

Discuss

Answer & Solution

Answer: Option C

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

How does Hadoop's HDFS Federation contribute to security in a Hadoop cluster?

A) Enabling transparent data encryption (TDE) B) Ensuring secure communication between DataNodes C) Configuring firewall rules for Hadoop nodes D) None of the above

Discuss

Answer & Solution

Answer: Option B

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

What role does the Hadoop CredentialProvider API play in securing Hadoop credentials?

A) Configuring firewall rules for Hadoop nodes B) Enabling speculative execution in MapReduce C) Safely managing and storing sensitive information D) Accelerating data replication in HDFS

Discuss

Answer & Solution

Answer: Option C

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

How can you secure Hadoop's JobHistory Server?

A) Disabling security features for better performance B) Increasing the block size in HDFS C) Running Hadoop in an open network mode D) Enabling SSL/TLS for communication

Discuss

Answer & Solution

Answer: Option D

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

What is the significance of Hadoop's Authentication Proxy in a secure Hadoop environment?

A) Authenticating users accessing the Hadoop cluster B) Optimizing data replication in HDFS C) Enforcing access control in Hadoop D) Enabling cross-cluster communication

Discuss

Answer & Solution

Answer: Option A

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

How does Hadoop's HDFS Trash feature contribute to security?

A) Configures SSL/TLS for communication B) Enables transparent data encryption (TDE) C) Optimizes data replication in HDFS D) Provides a temporary storage for deleted files

Discuss

Answer & Solution

Answer: Option D

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

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Security in Hadoop MCQ question and answer with solution | Hadoop MCQs