Q.1
What is not the advantage of the HDFS
  • Scalable
  • Cost Effective
  • Flexible
  • Fix physical location
Q.2
Consider the following statements:StatementVolatility refers to the data velocity relative to timescale of event being studiedStatementViscosity refers to the rate of data loss and stable lifetime of data
  • Only statement 1 is true
  • Only statement 2 is true
  • Both statements are true
  • Both statements are false
Q.3
What are the main components of Hadoop Ecosystem?
  • MapReduce, HDFS, YARN
  • MLlib, GraphX
  • Gelly, Table, CEP
  • None of the mentioned
Q.4
Spreadsheets and databases are examples of software tools that allow us to process Big Data.
  • True
  • False
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