Question 51 : You need to have _________ installed before running ZooKeeper.
1. Java
2. C
3. C++
4. SQLGUI
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Question 52 : The ZooKeeper Data Directory contains files which are _________ copy of the znodes stored by a particular serving ensemble.
1. transient
2. read only
3. persistent
4. none of the mentioned
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Question 53 : Helprace is using ZooKeeper on a _______ cluster in conjunction with Hadoop and HBase.
1. 3-node
2. 4-node
3. 5-node
4. 6-node
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Question 54 : ZooKeeper is used for configuration, leader election in Cloud edition of :
1. Solr
2. Solur
3. Solar101
4. All of the mentioned
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Question 55 : The Email & Apps team of ___________ uses ZooKeeper to coordinate sharding and responsibility changes in a distributed email client
1. Katta
2. Helprace
3. Rackspace
4. None of the mentioned
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Question 56 : _________ serves distributed Lucene indexes in a grid environment.
1. Katta
2. Helprace
3. Neo4j
4. 101tec
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Question 57 : A ___________ server is a machine that keeps a copy of the state of the entire system and persists this information in local log files.
1. Master
2. Region
3. Zookeeper
4. All of the mentioned
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Question 58 : Zookeeper essentially mirrors the _______ functionality exposed in the Linux kernel.
1. iread
2. inotify
3. iwrite
4. icount
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Question 59 : ZooKeeper allows distributed processes to coordinate with each other through registers, known as :
1. znodes
2. hnodes
3. vnodes
4. rnodes
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Question 60 : A number of constants used in the client ZooKeeper API were renamed in order to reduce ________ collision
1. value
2. namespace
3. counter
4. none of the mentioned
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