Question 61 : The java package structure has changed from com.yahoo.zookeeper* to :
1. apache.zookeeper
2. org.apache.zookeeper
3. org.apache.zookeeper.package
4. all of the mentioned
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Question 62 : The underlying client-server protocol has changed in version _______ of ZooKeeper.
1. 2.0.0
2. 3.0.0
3. 4.0.0
4. 6.0.0
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Question 63 : When a _______ is triggered the client receives a packet saying that the znode has changed.
1. event
2. watch
3. row
4. value
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Question 64 : Point out the wrong statement :
1. Distributed applications use SQL to store important configuration information
2. The service maintains a record of all transactions, which can be used for higher-level abstractions, like synchronization primitives
3. ZooKeeper maintain a standard hierarchical name space, similar to files and directories
4. ZooKeeper provides superior reliability through redundant services
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Question 65 : ZooKeeper is especially fast in ___________ workloads
1. write
2. read-dominant
3. read-write
4. none of the mentioned
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Question 66 : Which of the guarantee is provided by Zookeeper ?
1. Interactivity
2. Flexibility
3. Scalability
4. Reliability
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Question 67 : Point out the correct statement :
1. ZooKeeper can achieve high throughput and high latency numbers.
2. The fault tolerant ordering means that sophisticated synchronization primitives can be implemented at the client
3. The ZooKeeper implementation puts a premium on high performance, highly available, strictly ordered access
4. All of the mentioned
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Question 68 : ZooKeeper itself is intended to be replicated over a sets of hosts called :
1. chunks
2. ensemble
3. subdomains
4. none of the mentioned
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