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

A. Creating point-in-time copies of HDFS directories

B. Enhancing data replication in HDFS

C. Improving the performance of MapReduce jobs

D. Implementing role-based access control

A. Managing user authentication in Hadoop

B. Enforcing data compression in HDFS

C. Optimizing data replication in HDFS

D. Providing authentication and gateway services

A. Accelerating data replication in HDFS

B. Enabling speculative execution in MapReduce

C. Providing a secure token for client-server communication

D. Configuring firewall rules for Hadoop nodes

A. Enforcing access control in Hadoop

B. Ensuring secure communication between DataNodes

C. Configuring SSL/TLS for communication

D. None of the above

A. Configures SSL/TLS for communication

B. Enforces access control in Hadoop

C. Allows for selective encryption of specific directories

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. Ensuring secure communication within the Hadoop cluster

A. Providing a single entry point for Hadoop cluster access

B. Optimizing data replication in HDFS

C. Enabling speculative execution in MapReduce

D. Managing user authentication in Hadoop

A. Running Hadoop in an open network mode

B. Increasing the block size in HDFS

C. Disabling encryption for Hadoop nodes

D. Enabling SSL/TLS for communication

A. Accelerates MapReduce job execution

B. Enforces data compression in HDFS

C. Provides authentication and gateway services

D. Manages user authentication in Hadoop

A. Enables transparent data encryption (TDE)

B. Provides a temporary storage for deleted files

C. Configures SSL/TLS for communication

D. None of the above