Impala is integrated with native Hadoop security and Kerberos for authentication via __________ module.
(a) Sentinue
(b) Sentry
(c) Sentinar
(d) All of the mentioned
(a) Sentinue
(b) Sentry
(c) Sentinar
(d) All of the mentioned
Correct option is (b) Sentry
Explanation: Via the Sentry module, you can ensure that the right users and applications are authorized for the right data.