To register a “watch” on a znode data, you need to use the _______ commands to access the current content or metadata.(a) stat(b) put(c) receive(d) getsI got this question by my school principal while I was bunking the class.Origin of the question is The ZooKeeper Service topic in section ZooKeeper, Sqoop and Cassandra of Hadoop

To register a “watch” on a znode data, you need to use the _______

1.	To register a “watch” on a znode data, you need to use the _______ commands to access the current content or metadata.(a) stat(b) put(c) receive(d) getsI got this question by my school principal while I was bunking the class.Origin of the question is The ZooKeeper Service topic in section ZooKeeper, Sqoop and Cassandra of Hadoop
Answer» Right option is (a) stat The EXPLANATION: ZooKeeper can ALSO notify you of CHANGES in a znode content or changes in a znode CHILDREN.

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