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

A. Ensuring secure communication within the Hadoop cluster

B. Enabling data compression in HDFS

C. Optimizing job performance in MapReduce

D. Managing resource allocation in Hadoop

A. Hadoop Security Manager

B. ResourceManager

C. JobTracker

D. Hadoop Distributed File System (HDFS)

A. Enabling parallel processing in MapReduce

B. Optimizing data storage in HDFS

C. Restricting access to specific Hadoop resources

D. Improving network security in Hadoop

A. Implementing SSL/TLS encryption for data transit

B. Configuring transparent data encryption (TDE)

C. Using IPsec for secure communication

D. Implementing SSL/TLS encryption for data transit

A. Enabling cross-cluster communication

B. Optimizing resource allocation in MapReduce

C. Authenticating users accessing the Hadoop cluster

D. Managing data replication in HDFS

A. Using a public Wi-Fi network for communication

B. Disabling firewall settings on all nodes

C. Running Hadoop in an open network mode

D. Enabling SSL/TLS encryption for Hadoop services

A. Encrypting specific directories in HDFS

B. Optimizing data replication in HDFS

C. Enabling compression for stored data in HDFS

D. Configuring access control for HDFS files

A. mapred.security.kerberos.keytab

B. dfs.encryption.kerberos.keytab

C. hadoop.security.kerberos.keytab

D. security.kerberos.keytab

A. Configure the LDAP server as the Hadoop ResourceManager

B. Use the "dfs.namenode.ldap.bind.password" property

C. Set the property "hadoop.security.authentication" to "LDAP"

D. Enable "ldap.authentication.provider.url"

A. Enabling transparent data encryption (TDE)

B. Managing and enforcing security policies in Hadoop

C. Configuring Hadoop's firewall rules

D. Enabling transparent data encryption (TDE)