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

A. Accelerating data replication in HDFS

B. Enabling speculative execution in MapReduce

C. Providing a single entry point for Hadoop cluster access

D. Managing user authentication in Hadoop

A. Disabling block-level access control

B. Increasing the replication factor of HDFS blocks

C. Encrypting data at rest in HDFS

D. Enabling speculative execution in MapReduce

A. Optimizing data replication in HDFS

B. Enabling speculative execution in MapReduce

C. Configuring firewall rules for Hadoop nodes

D. Providing a temporary storage for deleted files

A. Ensuring secure communication between DataNodes

B. Improving data replication in HDFS

C. Enabling transparent data encryption (TDE)

D. Configuring firewall rules for Hadoop nodes

A. Configuring firewall rules for Hadoop nodes

B. Enabling speculative execution in MapReduce

C. Accelerating data replication in HDFS

D. Safely managing and storing sensitive information

A. Disabling security features for better performance

B. Increasing the block size in HDFS

C. Enabling SSL/TLS for communication

D. Running Hadoop in an open network mode

A. Enabling speculative execution in MapReduce

B. Capturing and logging security-related events

C. Configuring SSL/TLS for communication

D. None of the above

A. Accelerates MapReduce job execution

B. Enforces data compression in HDFS

C. Provides more fine-grained access control

D. Optimizes data replication in HDFS

A. Accelerating data replication in HDFS

B. Enabling speculative execution in MapReduce

C. Configuring firewall rules for Hadoop nodes

D. Managing and securing encryption keys

A. Increasing the ResourceManager's heap size

B. Enabling SSL/TLS for communication

C. Configuring a public IP for the ResourceManager

D. None of the above