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11. Consider the following statements: Statement 1: Volatility refers to the data velocity relative to timescale of event being studied Stetement 2: Viscosity refers to the rate of data loss and stable lifetime of data
Statement 1 is true
Statement 2 is true
Both statements are false
Both statements are true
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12. What are the main components of Hadoop Ecosystem?
MapReduce, HDFS, YARN
MLlib, GraphX
Gelly, Table, CEP
None of the mentioned
13. True or False? NoSQL database store unstructured data with no particular schema.
True
False
14. Which of the following is guaranteed by Zookeeper?
Interactivity
Flexibility
Scalability
Reliability
15. Which of the following is not a NoSQL database?
HBase
SQL Server
Cassandra
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