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) gets
(a) stat
(b) put
(c) receive
(d) gets
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Right option is (a) stat
The explanation: ZooKeeper can also notify you of changes in a znode content or changes in a znode children.