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Content test:
A.NameNode
B. DataNode
C. Secondary NameNode
D. None of the above
A. Map-only job take place
B. Reducer output will be the final output
C. Reduce-only job take place
D. None of the above
A.All znodes are ephemeral, which means they are describing a “temporary” state
B. /hbase/replication/state contains the list of RegionServers in the main cluster
C. Offline snapshots are coordinated by the Master using ZooKeeper to communicate with the RegionServers using a two-phase-commit-like transaction
D.None of the mentioned
A. DOMAIN
B.NODE
C.ROOT
D.All of the mentioned
A.mapred-site.xml
B.yarn-site.xml
C.core-site.xml
D.hdfs-site.xml
A. Combiner
B.Reducer
C. Combiner
D.Combiner
A.Small Data Sets
B.Semi-Large Data Sets
C.Large Data Sets
D.Large and Small Data sets
A. Tool for Random and Fast Read/Write operations in Hadoop
B.Faster Read only query engine in Hadoop
C.MapReduce alternative in Hadoop
D.Fast MapReduce layer in Hadoop
A.Has higher data Integrity
B.Does ACID transactions
C.IS suitable for read and write many times
D.Works better on unstructured and semi-structured data
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