Explanation:Distributed applications use Zookeeper to store and mediate updates to important configuration information. 6. When a _______ is triggered the client receives a packet saying that the znode has changed.
A. event
B. watch
C. row
D. value
Answer:A
Explanation:Distributed applications use Zookeeper to store and mediate updates to important configuration information. 6. When a _______ is triggered the client receives a packet saying that the znode has changed.
A. event B. watch C. row D. value
Explanation:ZooKeeper supports the concept of watches. Clients can set a watch on a znodes. 7. The underlying client-server protocol has changed in version _______ of ZooKeeper.